208348260

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{83}}^1\times {\mathrm{107}}^1$

素因数の和:242

約数の個数: 192

約数和(自身を含む): 658409472

約数和(自身を除く): 450061212

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 23, 30, 34, 46, 51, 60, 68, 69, 83, 85, 92, 102, 107, 115, 138, 166, 170, 204, 214, 230, 249, 255, 276, 321, 332, 340, 345, 391, 415, 428, 460, 498, 510, 535, 642, 690, 782, 830, 996, 1020, 1070, 1173, 1245, 1284, 1380, 1411, 1564, 1605, 1660, 1819, 1909, 1955, 2140, 2346, 2461, 2490, 2822, 3210, 3638, 3818, 3910, 4233, 4692, 4922, 4980, 5457, 5644, 5727, 5865, 6420, 7055, 7276, 7383, 7636, 7820, 8466, 8881, 9095, 9545, 9844, 10914, 11454, 11730, 12305, 14110, 14766, 16932, 17762, 18190, 19090, 21165, 21828, 22908, 23460, 24610, 26643, 27285, 28220, 28635, 29532, 32453, 35524, 36380, 36915, 38180, 41837, 42330, 44405, 49220, 53286, 54570, 57270, 64906, 73830, 83674, 84660, 88810, 97359, 106572, 109140, 114540, 125511, 129812, 133215, 147660, 150977, 162265, 167348, 177620, 194718, 204263, 209185, 251022, 266430, 301954, 324530, 389436, 408526, 418370, 452931, 486795, 502044, 532860, 603908, 612789, 627555, 649060, 754885, 817052, 836740, 905862, 973590, 1021315, 1225578, 1255110, 1509770, 1811724, 1947180, 2042630, 2264655, 2451156, 2510220, 3019540, 3063945, 3472471, 4085260, 4529310, 6127890, 6944942, 9058620, 10417413, 12255780, 13889884, 17362355, 20834826, 34724710, 41669652, 52087065, 69449420, 104174130, 208348260]

約数ペア:

[(1, 208348260), (2, 104174130), (3, 69449420), (4, 52087065), (5, 41669652), (6, 34724710), (10, 20834826), (12, 17362355), (15, 13889884), (17, 12255780), (20, 10417413), (23, 9058620), (30, 6944942), (34, 6127890), (46, 4529310), (51, 4085260), (60, 3472471), (68, 3063945), (69, 3019540), (83, 2510220), (85, 2451156), (92, 2264655), (102, 2042630), (107, 1947180), (115, 1811724), (138, 1509770), (166, 1255110), (170, 1225578), (204, 1021315), (214, 973590), (230, 905862), (249, 836740), (255, 817052), (276, 754885), (321, 649060), (332, 627555), (340, 612789), (345, 603908), (391, 532860), (415, 502044), (428, 486795), (460, 452931), (498, 418370), (510, 408526), (535, 389436), (642, 324530), (690, 301954), (782, 266430), (830, 251022), (996, 209185), (1020, 204263), (1070, 194718), (1173, 177620), (1245, 167348), (1284, 162265), (1380, 150977), (1411, 147660), (1564, 133215), (1605, 129812), (1660, 125511), (1819, 114540), (1909, 109140), (1955, 106572), (2140, 97359), (2346, 88810), (2461, 84660), (2490, 83674), (2822, 73830), (3210, 64906), (3638, 57270), (3818, 54570), (3910, 53286), (4233, 49220), (4692, 44405), (4922, 42330), (4980, 41837), (5457, 38180), (5644, 36915), (5727, 36380), (5865, 35524), (6420, 32453), (7055, 29532), (7276, 28635), (7383, 28220), (7636, 27285), (7820, 26643), (8466, 24610), (8881, 23460), (9095, 22908), (9545, 21828), (9844, 21165), (10914, 19090), (11454, 18190), (11730, 17762), (12305, 16932), (14110, 14766)]