200991250

素因数分解:

$2^1\times 5^4\times {\mathrm{23}}^1\times {\mathrm{6991}}^1$

素因数の和:7036

約数の個数: 40

約数和(自身を含む): 393174144

約数和(自身を除く): 192182894

約数列:

[1, 2, 5, 10, 23, 25, 46, 50, 115, 125, 230, 250, 575, 625, 1150, 1250, 2875, 5750, 6991, 13982, 14375, 28750, 34955, 69910, 160793, 174775, 321586, 349550, 803965, 873875, 1607930, 1747750, 4019825, 4369375, 8039650, 8738750, 20099125, 40198250, 100495625, 200991250]

約数ペア:

[(1, 200991250), (2, 100495625), (5, 40198250), (10, 20099125), (23, 8738750), (25, 8039650), (46, 4369375), (50, 4019825), (115, 1747750), (125, 1607930), (230, 873875), (250, 803965), (575, 349550), (625, 321586), (1150, 174775), (1250, 160793), (2875, 69910), (5750, 34955), (6991, 28750), (13982, 14375)]