207065820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{3739}}^1$

素因数の和:3835

約数の個数: 96

約数和(自身を含む): 633346560

約数和(自身を除く): 426280740

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 71, 78, 130, 142, 156, 195, 213, 260, 284, 355, 390, 426, 710, 780, 852, 923, 1065, 1420, 1846, 2130, 2769, 3692, 3739, 4260, 4615, 5538, 7478, 9230, 11076, 11217, 13845, 14956, 18460, 18695, 22434, 27690, 37390, 44868, 48607, 55380, 56085, 74780, 97214, 112170, 145821, 194428, 224340, 243035, 265469, 291642, 486070, 530938, 583284, 729105, 796407, 972140, 1061876, 1327345, 1458210, 1592814, 2654690, 2916420, 3185628, 3451097, 3982035, 5309380, 6902194, 7964070, 10353291, 13804388, 15928140, 17255485, 20706582, 34510970, 41413164, 51766455, 69021940, 103532910, 207065820]

約数ペア:

[(1, 207065820), (2, 103532910), (3, 69021940), (4, 51766455), (5, 41413164), (6, 34510970), (10, 20706582), (12, 17255485), (13, 15928140), (15, 13804388), (20, 10353291), (26, 7964070), (30, 6902194), (39, 5309380), (52, 3982035), (60, 3451097), (65, 3185628), (71, 2916420), (78, 2654690), (130, 1592814), (142, 1458210), (156, 1327345), (195, 1061876), (213, 972140), (260, 796407), (284, 729105), (355, 583284), (390, 530938), (426, 486070), (710, 291642), (780, 265469), (852, 243035), (923, 224340), (1065, 194428), (1420, 145821), (1846, 112170), (2130, 97214), (2769, 74780), (3692, 56085), (3739, 55380), (4260, 48607), (4615, 44868), (5538, 37390), (7478, 27690), (9230, 22434), (11076, 18695), (11217, 18460), (13845, 14956)]