201741250

素因数分解:

$2^1\times 5^4\times {\mathrm{251}}^1\times {\mathrm{643}}^1$

素因数の和:916

約数の個数: 40

約数和(自身を含む): 380240784

約数和(自身を除く): 178499534

約数列:

[1, 2, 5, 10, 25, 50, 125, 250, 251, 502, 625, 643, 1250, 1255, 1286, 2510, 3215, 6275, 6430, 12550, 16075, 31375, 32150, 62750, 80375, 156875, 160750, 161393, 313750, 322786, 401875, 803750, 806965, 1613930, 4034825, 8069650, 20174125, 40348250, 100870625, 201741250]

約数ペア:

[(1, 201741250), (2, 100870625), (5, 40348250), (10, 20174125), (25, 8069650), (50, 4034825), (125, 1613930), (250, 806965), (251, 803750), (502, 401875), (625, 322786), (643, 313750), (1250, 161393), (1255, 160750), (1286, 156875), (2510, 80375), (3215, 62750), (6275, 32150), (6430, 31375), (12550, 16075)]