221555363770

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{821}}^1\times {\mathrm{1523}}^1$

素因数の和:2440

約数の個数: 128

約数和(自身を含む): 454589936640

約数和(自身を除く): 233034572870

約数列:

[1, 2, 5, 10, 13, 26, 29, 47, 58, 65, 94, 130, 145, 235, 290, 377, 470, 611, 754, 821, 1222, 1363, 1523, 1642, 1885, 2726, 3046, 3055, 3770, 4105, 6110, 6815, 7615, 8210, 10673, 13630, 15230, 17719, 19799, 21346, 23809, 35438, 38587, 39598, 44167, 47618, 53365, 71581, 77174, 88334, 88595, 98995, 106730, 119045, 143162, 177190, 192935, 197990, 220835, 238090, 309517, 357905, 385870, 441670, 501631, 574171, 619034, 715810, 930553, 1003262, 1119023, 1148342, 1250383, 1547585, 1861106, 2075849, 2238046, 2500766, 2508155, 2870855, 3095170, 4151698, 4652765, 5016310, 5595115, 5741710, 6251915, 9305530, 10379245, 11190230, 12503830, 14547299, 16254979, 20758490, 26986037, 29094598, 32509958, 36261107, 53972074, 58768001, 72522214, 72736495, 81274895, 117536002, 134930185, 145472990, 162549790, 181305535, 269860370, 293840005, 362611070, 471394391, 587680010, 763984013, 942788782, 1527968026, 1704272029, 2356971955, 3408544058, 3819920065, 4713943910, 7639840130, 8521360145, 17042720290, 22155536377, 44311072754, 110777681885, 221555363770]

約数ペア:

[(1, 221555363770), (2, 110777681885), (5, 44311072754), (10, 22155536377), (13, 17042720290), (26, 8521360145), (29, 7639840130), (47, 4713943910), (58, 3819920065), (65, 3408544058), (94, 2356971955), (130, 1704272029), (145, 1527968026), (235, 942788782), (290, 763984013), (377, 587680010), (470, 471394391), (611, 362611070), (754, 293840005), (821, 269860370), (1222, 181305535), (1363, 162549790), (1523, 145472990), (1642, 134930185), (1885, 117536002), (2726, 81274895), (3046, 72736495), (3055, 72522214), (3770, 58768001), (4105, 53972074), (6110, 36261107), (6815, 32509958), (7615, 29094598), (8210, 26986037), (10673, 20758490), (13630, 16254979), (15230, 14547299), (17719, 12503830), (19799, 11190230), (21346, 10379245), (23809, 9305530), (35438, 6251915), (38587, 5741710), (39598, 5595115), (44167, 5016310), (47618, 4652765), (53365, 4151698), (71581, 3095170), (77174, 2870855), (88334, 2508155), (88595, 2500766), (98995, 2238046), (106730, 2075849), (119045, 1861106), (143162, 1547585), (177190, 1250383), (192935, 1148342), (197990, 1119023), (220835, 1003262), (238090, 930553), (309517, 715810), (357905, 619034), (385870, 574171), (441670, 501631)]