212522388

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{15307}}^1$

素因数の和:15416

約数の個数: 48

約数和(自身を含む): 540066240

約数和(自身を除く): 327543852

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 89, 156, 178, 267, 356, 534, 1068, 1157, 2314, 3471, 4628, 6942, 13884, 15307, 30614, 45921, 61228, 91842, 183684, 198991, 397982, 596973, 795964, 1193946, 1362323, 2387892, 2724646, 4086969, 5449292, 8173938, 16347876, 17710199, 35420398, 53130597, 70840796, 106261194, 212522388]

約数ペア:

[(1, 212522388), (2, 106261194), (3, 70840796), (4, 53130597), (6, 35420398), (12, 17710199), (13, 16347876), (26, 8173938), (39, 5449292), (52, 4086969), (78, 2724646), (89, 2387892), (156, 1362323), (178, 1193946), (267, 795964), (356, 596973), (534, 397982), (1068, 198991), (1157, 183684), (2314, 91842), (3471, 61228), (4628, 45921), (6942, 30614), (13884, 15307)]