208515204

素因数分解:

$2^2\times 3^2\times {\mathrm{59}}^1\times {\mathrm{127}}^1\times {\mathrm{773}}^1$

素因数の和:969

約数の個数: 72

約数和(自身を含む): 540933120

約数和(自身を除く): 332417916

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 59, 118, 127, 177, 236, 254, 354, 381, 508, 531, 708, 762, 773, 1062, 1143, 1524, 1546, 2124, 2286, 2319, 3092, 4572, 4638, 6957, 7493, 9276, 13914, 14986, 22479, 27828, 29972, 44958, 45607, 67437, 89916, 91214, 98171, 134874, 136821, 182428, 196342, 269748, 273642, 294513, 392684, 410463, 547284, 589026, 820926, 883539, 1178052, 1641852, 1767078, 3534156, 5792089, 11584178, 17376267, 23168356, 34752534, 52128801, 69505068, 104257602, 208515204]

約数ペア:

[(1, 208515204), (2, 104257602), (3, 69505068), (4, 52128801), (6, 34752534), (9, 23168356), (12, 17376267), (18, 11584178), (36, 5792089), (59, 3534156), (118, 1767078), (127, 1641852), (177, 1178052), (236, 883539), (254, 820926), (354, 589026), (381, 547284), (508, 410463), (531, 392684), (708, 294513), (762, 273642), (773, 269748), (1062, 196342), (1143, 182428), (1524, 136821), (1546, 134874), (2124, 98171), (2286, 91214), (2319, 89916), (3092, 67437), (4572, 45607), (4638, 44958), (6957, 29972), (7493, 27828), (9276, 22479), (13914, 14986)]