204570028

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{71}}^1\times {\mathrm{827}}^1$

素因数の和:982

約数の個数: 48

約数和(自身を含む): 397281024

約数和(自身を除く): 192710996

約数列:

[1, 2, 4, 13, 26, 52, 67, 71, 134, 142, 268, 284, 827, 871, 923, 1654, 1742, 1846, 3308, 3484, 3692, 4757, 9514, 10751, 19028, 21502, 43004, 55409, 58717, 61841, 110818, 117434, 123682, 221636, 234868, 247364, 720317, 763321, 1440634, 1526642, 2881268, 3053284, 3934039, 7868078, 15736156, 51142507, 102285014, 204570028]

約数ペア:

[(1, 204570028), (2, 102285014), (4, 51142507), (13, 15736156), (26, 7868078), (52, 3934039), (67, 3053284), (71, 2881268), (134, 1526642), (142, 1440634), (268, 763321), (284, 720317), (827, 247364), (871, 234868), (923, 221636), (1654, 123682), (1742, 117434), (1846, 110818), (3308, 61841), (3484, 58717), (3692, 55409), (4757, 43004), (9514, 21502), (10751, 19028)]