201968955

素因数分解:

$3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{4457}}^1$

素因数の和:4540

約数の個数: 48

約数和(自身を含む): 375541920

約数和(自身を除く): 173572965

約数列:

[1, 3, 5, 9, 15, 19, 45, 53, 57, 95, 159, 171, 265, 285, 477, 795, 855, 1007, 2385, 3021, 4457, 5035, 9063, 13371, 15105, 22285, 40113, 45315, 66855, 84683, 200565, 236221, 254049, 423415, 708663, 762147, 1181105, 1270245, 2125989, 3543315, 3810735, 4488199, 10629945, 13464597, 22440995, 40393791, 67322985, 201968955]

約数ペア:

[(1, 201968955), (3, 67322985), (5, 40393791), (9, 22440995), (15, 13464597), (19, 10629945), (45, 4488199), (53, 3810735), (57, 3543315), (95, 2125989), (159, 1270245), (171, 1181105), (265, 762147), (285, 708663), (477, 423415), (795, 254049), (855, 236221), (1007, 200565), (2385, 84683), (3021, 66855), (4457, 45315), (5035, 40113), (9063, 22285), (13371, 15105)]