188265970

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{149}}^1\times {\mathrm{4357}}^1$

素因数の和:4542

約数の個数: 32

約数和(自身を含む): 352998000

約数和(自身を除く): 164732030

約数列:

[1, 2, 5, 10, 29, 58, 145, 149, 290, 298, 745, 1490, 4321, 4357, 8642, 8714, 21605, 21785, 43210, 43570, 126353, 252706, 631765, 649193, 1263530, 1298386, 3245965, 6491930, 18826597, 37653194, 94132985, 188265970]

約数ペア:

[(1, 188265970), (2, 94132985), (5, 37653194), (10, 18826597), (29, 6491930), (58, 3245965), (145, 1298386), (149, 1263530), (290, 649193), (298, 631765), (745, 252706), (1490, 126353), (4321, 43570), (4357, 43210), (8642, 21785), (8714, 21605)]