201968730

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{31607}}^1$

素因数の和:31691

約数の個数: 48

約数和(自身を含む): 532531584

約数和(自身を除く): 330562854

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 71, 90, 142, 213, 355, 426, 639, 710, 1065, 1278, 2130, 3195, 6390, 31607, 63214, 94821, 158035, 189642, 284463, 316070, 474105, 568926, 948210, 1422315, 2244097, 2844630, 4488194, 6732291, 11220485, 13464582, 20196873, 22440970, 33661455, 40393746, 67322910, 100984365, 201968730]

約数ペア:

[(1, 201968730), (2, 100984365), (3, 67322910), (5, 40393746), (6, 33661455), (9, 22440970), (10, 20196873), (15, 13464582), (18, 11220485), (30, 6732291), (45, 4488194), (71, 2844630), (90, 2244097), (142, 1422315), (213, 948210), (355, 568926), (426, 474105), (639, 316070), (710, 284463), (1065, 189642), (1278, 158035), (2130, 94821), (3195, 63214), (6390, 31607)]