217824804

素因数分解:

$2^2\times 3^2\times {\mathrm{79}}^1\times {\mathrm{191}}^1\times {\mathrm{401}}^1$

素因数の和:681

約数の個数: 72

約数和(自身を含む): 561899520

約数和(自身を除く): 344074716

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 79, 158, 191, 237, 316, 382, 401, 474, 573, 711, 764, 802, 948, 1146, 1203, 1422, 1604, 1719, 2292, 2406, 2844, 3438, 3609, 4812, 6876, 7218, 14436, 15089, 30178, 31679, 45267, 60356, 63358, 76591, 90534, 95037, 126716, 135801, 153182, 181068, 190074, 229773, 271602, 285111, 306364, 380148, 459546, 543204, 570222, 689319, 919092, 1140444, 1378638, 2757276, 6050689, 12101378, 18152067, 24202756, 36304134, 54456201, 72608268, 108912402, 217824804]

約数ペア:

[(1, 217824804), (2, 108912402), (3, 72608268), (4, 54456201), (6, 36304134), (9, 24202756), (12, 18152067), (18, 12101378), (36, 6050689), (79, 2757276), (158, 1378638), (191, 1140444), (237, 919092), (316, 689319), (382, 570222), (401, 543204), (474, 459546), (573, 380148), (711, 306364), (764, 285111), (802, 271602), (948, 229773), (1146, 190074), (1203, 181068), (1422, 153182), (1604, 135801), (1719, 126716), (2292, 95037), (2406, 90534), (2844, 76591), (3438, 63358), (3609, 60356), (4812, 45267), (6876, 31679), (7218, 30178), (14436, 15089)]