221805430

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{15161}}^1$

素因数の和:15205

約数の個数: 64

約数和(自身を含む): 523998720

約数和(自身を除く): 302193290

約数列:

[1, 2, 5, 7, 10, 11, 14, 19, 22, 35, 38, 55, 70, 77, 95, 110, 133, 154, 190, 209, 266, 385, 418, 665, 770, 1045, 1330, 1463, 2090, 2926, 7315, 14630, 15161, 30322, 75805, 106127, 151610, 166771, 212254, 288059, 333542, 530635, 576118, 833855, 1061270, 1167397, 1440295, 1667710, 2016413, 2334794, 2880590, 3168649, 4032826, 5836985, 6337298, 10082065, 11673970, 15843245, 20164130, 22180543, 31686490, 44361086, 110902715, 221805430]

約数ペア:

[(1, 221805430), (2, 110902715), (5, 44361086), (7, 31686490), (10, 22180543), (11, 20164130), (14, 15843245), (19, 11673970), (22, 10082065), (35, 6337298), (38, 5836985), (55, 4032826), (70, 3168649), (77, 2880590), (95, 2334794), (110, 2016413), (133, 1667710), (154, 1440295), (190, 1167397), (209, 1061270), (266, 833855), (385, 576118), (418, 530635), (665, 333542), (770, 288059), (1045, 212254), (1330, 166771), (1463, 151610), (2090, 106127), (2926, 75805), (7315, 30322), (14630, 15161)]