205874316

素因数分解:

$2^2\times 3^2\times {\mathrm{79}}^1\times {\mathrm{191}}^1\times {\mathrm{379}}^1$

素因数の和:659

約数の個数: 72

約数和(自身を含む): 531148800

約数和(自身を除く): 325274484

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 79, 158, 191, 237, 316, 379, 382, 474, 573, 711, 758, 764, 948, 1137, 1146, 1422, 1516, 1719, 2274, 2292, 2844, 3411, 3438, 4548, 6822, 6876, 13644, 15089, 29941, 30178, 45267, 59882, 60356, 72389, 89823, 90534, 119764, 135801, 144778, 179646, 181068, 217167, 269469, 271602, 289556, 359292, 434334, 538938, 543204, 651501, 868668, 1077876, 1303002, 2606004, 5718731, 11437462, 17156193, 22874924, 34312386, 51468579, 68624772, 102937158, 205874316]

約数ペア:

[(1, 205874316), (2, 102937158), (3, 68624772), (4, 51468579), (6, 34312386), (9, 22874924), (12, 17156193), (18, 11437462), (36, 5718731), (79, 2606004), (158, 1303002), (191, 1077876), (237, 868668), (316, 651501), (379, 543204), (382, 538938), (474, 434334), (573, 359292), (711, 289556), (758, 271602), (764, 269469), (948, 217167), (1137, 181068), (1146, 179646), (1422, 144778), (1516, 135801), (1719, 119764), (2274, 90534), (2292, 89823), (2844, 72389), (3411, 60356), (3438, 59882), (4548, 45267), (6822, 30178), (6876, 29941), (13644, 15089)]