203231340

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{86851}}^1$

素因数の和:86879

約数の個数: 72

約数和(自身を含む): 663896688

約数和(自身を除く): 460665348

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 60, 65, 78, 90, 117, 130, 156, 180, 195, 234, 260, 390, 468, 585, 780, 1170, 2340, 86851, 173702, 260553, 347404, 434255, 521106, 781659, 868510, 1042212, 1129063, 1302765, 1563318, 1737020, 2258126, 2605530, 3126636, 3387189, 3908295, 4516252, 5211060, 5645315, 6774378, 7816590, 10161567, 11290630, 13548756, 15633180, 16935945, 20323134, 22581260, 33871890, 40646268, 50807835, 67743780, 101615670, 203231340]

約数ペア:

[(1, 203231340), (2, 101615670), (3, 67743780), (4, 50807835), (5, 40646268), (6, 33871890), (9, 22581260), (10, 20323134), (12, 16935945), (13, 15633180), (15, 13548756), (18, 11290630), (20, 10161567), (26, 7816590), (30, 6774378), (36, 5645315), (39, 5211060), (45, 4516252), (52, 3908295), (60, 3387189), (65, 3126636), (78, 2605530), (90, 2258126), (117, 1737020), (130, 1563318), (156, 1302765), (180, 1129063), (195, 1042212), (234, 868510), (260, 781659), (390, 521106), (468, 434255), (585, 347404), (780, 260553), (1170, 173702), (2340, 86851)]