206837300

素因数分解:

$2^2\times 5^2\times {\mathrm{17}}^3\times {\mathrm{421}}^1$

素因数の和:486

約数の個数: 72

約数和(自身を含む): 478016280

約数和(自身を除く): 271178980

約数列:

[1, 2, 4, 5, 10, 17, 20, 25, 34, 50, 68, 85, 100, 170, 289, 340, 421, 425, 578, 842, 850, 1156, 1445, 1684, 1700, 2105, 2890, 4210, 4913, 5780, 7157, 7225, 8420, 9826, 10525, 14314, 14450, 19652, 21050, 24565, 28628, 28900, 35785, 42100, 49130, 71570, 98260, 121669, 122825, 143140, 178925, 243338, 245650, 357850, 486676, 491300, 608345, 715700, 1216690, 2068373, 2433380, 3041725, 4136746, 6083450, 8273492, 10341865, 12166900, 20683730, 41367460, 51709325, 103418650, 206837300]

約数ペア:

[(1, 206837300), (2, 103418650), (4, 51709325), (5, 41367460), (10, 20683730), (17, 12166900), (20, 10341865), (25, 8273492), (34, 6083450), (50, 4136746), (68, 3041725), (85, 2433380), (100, 2068373), (170, 1216690), (289, 715700), (340, 608345), (421, 491300), (425, 486676), (578, 357850), (842, 245650), (850, 243338), (1156, 178925), (1445, 143140), (1684, 122825), (1700, 121669), (2105, 98260), (2890, 71570), (4210, 49130), (4913, 42100), (5780, 35785), (7157, 28900), (7225, 28628), (8420, 24565), (9826, 21050), (10525, 19652), (14314, 14450)]