212310472

素因数分解:

$2^3\times {\mathrm{11}}^3\times {\mathrm{127}}^1\times {\mathrm{157}}^1$

素因数の和:323

約数の個数: 64

約数和(自身を含む): 444119040

約数和(自身を除く): 231808568

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 121, 127, 157, 242, 254, 314, 484, 508, 628, 968, 1016, 1256, 1331, 1397, 1727, 2662, 2794, 3454, 5324, 5588, 6908, 10648, 11176, 13816, 15367, 18997, 19939, 30734, 37994, 39878, 61468, 75988, 79756, 122936, 151976, 159512, 169037, 208967, 219329, 338074, 417934, 438658, 676148, 835868, 877316, 1352296, 1671736, 1754632, 2412619, 4825238, 9650476, 19300952, 26538809, 53077618, 106155236, 212310472]

約数ペア:

[(1, 212310472), (2, 106155236), (4, 53077618), (8, 26538809), (11, 19300952), (22, 9650476), (44, 4825238), (88, 2412619), (121, 1754632), (127, 1671736), (157, 1352296), (242, 877316), (254, 835868), (314, 676148), (484, 438658), (508, 417934), (628, 338074), (968, 219329), (1016, 208967), (1256, 169037), (1331, 159512), (1397, 151976), (1727, 122936), (2662, 79756), (2794, 75988), (3454, 61468), (5324, 39878), (5588, 37994), (6908, 30734), (10648, 19939), (11176, 18997), (13816, 15367)]