221877060

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{191}}^1\times {\mathrm{1019}}^1$

素因数の和:1241

約数の個数: 96

約数和(自身を含む): 658022400

約数和(自身を除く): 436145340

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 30, 38, 57, 60, 76, 95, 114, 190, 191, 228, 285, 380, 382, 570, 573, 764, 955, 1019, 1140, 1146, 1910, 2038, 2292, 2865, 3057, 3629, 3820, 4076, 5095, 5730, 6114, 7258, 10190, 10887, 11460, 12228, 14516, 15285, 18145, 19361, 20380, 21774, 30570, 36290, 38722, 43548, 54435, 58083, 61140, 72580, 77444, 96805, 108870, 116166, 193610, 194629, 217740, 232332, 290415, 387220, 389258, 580830, 583887, 778516, 973145, 1161660, 1167774, 1946290, 2335548, 2919435, 3697951, 3892580, 5838870, 7395902, 11093853, 11677740, 14791804, 18489755, 22187706, 36979510, 44375412, 55469265, 73959020, 110938530, 221877060]

約数ペア:

[(1, 221877060), (2, 110938530), (3, 73959020), (4, 55469265), (5, 44375412), (6, 36979510), (10, 22187706), (12, 18489755), (15, 14791804), (19, 11677740), (20, 11093853), (30, 7395902), (38, 5838870), (57, 3892580), (60, 3697951), (76, 2919435), (95, 2335548), (114, 1946290), (190, 1167774), (191, 1161660), (228, 973145), (285, 778516), (380, 583887), (382, 580830), (570, 389258), (573, 387220), (764, 290415), (955, 232332), (1019, 217740), (1140, 194629), (1146, 193610), (1910, 116166), (2038, 108870), (2292, 96805), (2865, 77444), (3057, 72580), (3629, 61140), (3820, 58083), (4076, 54435), (5095, 43548), (5730, 38722), (6114, 36290), (7258, 30570), (10190, 21774), (10887, 20380), (11460, 19361), (12228, 18145), (14516, 15285)]