210002218840

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{276318709}}^1$

素因数の和:276318739

約数の個数: 32

約数和(自身を含む): 497373678000

約数和(自身を除く): 287371459160

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 380, 760, 276318709, 552637418, 1105274836, 1381593545, 2210549672, 2763187090, 5250055471, 5526374180, 10500110942, 11052748360, 21000221884, 26250277355, 42000443768, 52500554710, 105001109420, 210002218840]

約数ペア:

[(1, 210002218840), (2, 105001109420), (4, 52500554710), (5, 42000443768), (8, 26250277355), (10, 21000221884), (19, 11052748360), (20, 10500110942), (38, 5526374180), (40, 5250055471), (76, 2763187090), (95, 2210549672), (152, 1381593545), (190, 1105274836), (380, 552637418), (760, 276318709)]