157220236220

素因数分解:

$2^2\times 5^1\times {\mathrm{281}}^1\times {\mathrm{1657}}^1\times {\mathrm{16883}}^1$

素因数の和:18830

約数の個数: 48

約数和(自身を含む): 331557051168

約数和(自身を除く): 174336814948

約数列:

[1, 2, 4, 5, 10, 20, 281, 562, 1124, 1405, 1657, 2810, 3314, 5620, 6628, 8285, 16570, 16883, 33140, 33766, 67532, 84415, 168830, 337660, 465617, 931234, 1862468, 2328085, 4656170, 4744123, 9312340, 9488246, 18976492, 23720615, 27975131, 47441230, 55950262, 94882460, 111900524, 139875655, 279751310, 559502620, 7861011811, 15722023622, 31444047244, 39305059055, 78610118110, 157220236220]

約数ペア:

[(1, 157220236220), (2, 78610118110), (4, 39305059055), (5, 31444047244), (10, 15722023622), (20, 7861011811), (281, 559502620), (562, 279751310), (1124, 139875655), (1405, 111900524), (1657, 94882460), (2810, 55950262), (3314, 47441230), (5620, 27975131), (6628, 23720615), (8285, 18976492), (16570, 9488246), (16883, 9312340), (33140, 4744123), (33766, 4656170), (67532, 2328085), (84415, 1862468), (168830, 931234), (337660, 465617)]