208587060

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{61}}^1\times {\mathrm{157}}^1$

素因数の和:255

約数の個数: 216

約数和(自身を含む): 711365928

約数和(自身を除く): 502778868

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 30, 33, 36, 44, 45, 55, 60, 61, 66, 90, 99, 110, 121, 122, 132, 157, 165, 180, 183, 198, 220, 242, 244, 305, 314, 330, 363, 366, 396, 471, 484, 495, 549, 605, 610, 628, 660, 671, 726, 732, 785, 915, 942, 990, 1089, 1098, 1210, 1220, 1342, 1413, 1452, 1570, 1727, 1815, 1830, 1884, 1980, 2013, 2178, 2196, 2355, 2420, 2684, 2745, 2826, 3140, 3355, 3454, 3630, 3660, 4026, 4356, 4710, 5181, 5445, 5490, 5652, 6039, 6710, 6908, 7065, 7260, 7381, 8052, 8635, 9420, 9577, 10065, 10362, 10890, 10980, 12078, 13420, 14130, 14762, 15543, 17270, 18997, 19154, 20130, 20724, 21780, 22143, 24156, 25905, 28260, 28731, 29524, 30195, 31086, 34540, 36905, 37994, 38308, 40260, 44286, 47885, 51810, 56991, 57462, 60390, 62172, 66429, 73810, 75988, 77715, 86193, 88572, 94985, 95770, 103620, 105347, 110715, 113982, 114924, 120780, 132858, 143655, 147620, 155430, 170973, 172386, 189970, 191540, 210694, 221430, 227964, 265716, 284955, 287310, 310860, 316041, 332145, 341946, 344772, 379940, 421388, 430965, 442860, 526735, 569910, 574620, 632082, 664290, 683892, 854865, 861930, 948123, 1053470, 1139820, 1158817, 1264164, 1328580, 1580205, 1709730, 1723860, 1896246, 2106940, 2317634, 3160410, 3419460, 3476451, 3792492, 4635268, 4740615, 5794085, 6320820, 6952902, 9481230, 10429353, 11588170, 13905804, 17382255, 18962460, 20858706, 23176340, 34764510, 41717412, 52146765, 69529020, 104293530, 208587060]

約数ペア:

[(1, 208587060), (2, 104293530), (3, 69529020), (4, 52146765), (5, 41717412), (6, 34764510), (9, 23176340), (10, 20858706), (11, 18962460), (12, 17382255), (15, 13905804), (18, 11588170), (20, 10429353), (22, 9481230), (30, 6952902), (33, 6320820), (36, 5794085), (44, 4740615), (45, 4635268), (55, 3792492), (60, 3476451), (61, 3419460), (66, 3160410), (90, 2317634), (99, 2106940), (110, 1896246), (121, 1723860), (122, 1709730), (132, 1580205), (157, 1328580), (165, 1264164), (180, 1158817), (183, 1139820), (198, 1053470), (220, 948123), (242, 861930), (244, 854865), (305, 683892), (314, 664290), (330, 632082), (363, 574620), (366, 569910), (396, 526735), (471, 442860), (484, 430965), (495, 421388), (549, 379940), (605, 344772), (610, 341946), (628, 332145), (660, 316041), (671, 310860), (726, 287310), (732, 284955), (785, 265716), (915, 227964), (942, 221430), (990, 210694), (1089, 191540), (1098, 189970), (1210, 172386), (1220, 170973), (1342, 155430), (1413, 147620), (1452, 143655), (1570, 132858), (1727, 120780), (1815, 114924), (1830, 113982), (1884, 110715), (1980, 105347), (2013, 103620), (2178, 95770), (2196, 94985), (2355, 88572), (2420, 86193), (2684, 77715), (2745, 75988), (2826, 73810), (3140, 66429), (3355, 62172), (3454, 60390), (3630, 57462), (3660, 56991), (4026, 51810), (4356, 47885), (4710, 44286), (5181, 40260), (5445, 38308), (5490, 37994), (5652, 36905), (6039, 34540), (6710, 31086), (6908, 30195), (7065, 29524), (7260, 28731), (7381, 28260), (8052, 25905), (8635, 24156), (9420, 22143), (9577, 21780), (10065, 20724), (10362, 20130), (10890, 19154), (10980, 18997), (12078, 17270), (13420, 15543), (14130, 14762)]