209525536

素因数分解:

$2^5\times {\mathrm{11}}^2\times {\mathrm{53}}^1\times {\mathrm{1021}}^1$

素因数の和:1106

約数の個数: 72

約数和(自身を含む): 462420252

約数和(自身を除く): 252894716

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 53, 88, 106, 121, 176, 212, 242, 352, 424, 484, 583, 848, 968, 1021, 1166, 1696, 1936, 2042, 2332, 3872, 4084, 4664, 6413, 8168, 9328, 11231, 12826, 16336, 18656, 22462, 25652, 32672, 44924, 51304, 54113, 89848, 102608, 108226, 123541, 179696, 205216, 216452, 247082, 359392, 432904, 494164, 595243, 865808, 988328, 1190486, 1731616, 1976656, 2380972, 3953312, 4761944, 6547673, 9523888, 13095346, 19047776, 26190692, 52381384, 104762768, 209525536]

約数ペア:

[(1, 209525536), (2, 104762768), (4, 52381384), (8, 26190692), (11, 19047776), (16, 13095346), (22, 9523888), (32, 6547673), (44, 4761944), (53, 3953312), (88, 2380972), (106, 1976656), (121, 1731616), (176, 1190486), (212, 988328), (242, 865808), (352, 595243), (424, 494164), (484, 432904), (583, 359392), (848, 247082), (968, 216452), (1021, 205216), (1166, 179696), (1696, 123541), (1936, 108226), (2042, 102608), (2332, 89848), (3872, 54113), (4084, 51304), (4664, 44924), (6413, 32672), (8168, 25652), (9328, 22462), (11231, 18656), (12826, 16336)]