215049888

素因数分解:

$2^5\times 3^2\times {\mathrm{61}}^1\times {\mathrm{12241}}^1$

素因数の和:12318

約数の個数: 72

約数和(自身を含む): 621624276

約数和(自身を除く): 406574388

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 61, 72, 96, 122, 144, 183, 244, 288, 366, 488, 549, 732, 976, 1098, 1464, 1952, 2196, 2928, 4392, 5856, 8784, 12241, 17568, 24482, 36723, 48964, 73446, 97928, 110169, 146892, 195856, 220338, 293784, 391712, 440676, 587568, 746701, 881352, 1175136, 1493402, 1762704, 2240103, 2986804, 3525408, 4480206, 5973608, 6720309, 8960412, 11947216, 13440618, 17920824, 23894432, 26881236, 35841648, 53762472, 71683296, 107524944, 215049888]

約数ペア:

[(1, 215049888), (2, 107524944), (3, 71683296), (4, 53762472), (6, 35841648), (8, 26881236), (9, 23894432), (12, 17920824), (16, 13440618), (18, 11947216), (24, 8960412), (32, 6720309), (36, 5973608), (48, 4480206), (61, 3525408), (72, 2986804), (96, 2240103), (122, 1762704), (144, 1493402), (183, 1175136), (244, 881352), (288, 746701), (366, 587568), (488, 440676), (549, 391712), (732, 293784), (976, 220338), (1098, 195856), (1464, 146892), (1952, 110169), (2196, 97928), (2928, 73446), (4392, 48964), (5856, 36723), (8784, 24482), (12241, 17568)]