218086668

素因数分解:

$2^2\times 3^5\times {\mathrm{89}}^1\times {\mathrm{2521}}^1$

素因数の和:2629

約数の個数: 72

約数和(自身を含む): 578345040

約数和(自身を除く): 360258372

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 89, 108, 162, 178, 243, 267, 324, 356, 486, 534, 801, 972, 1068, 1602, 2403, 2521, 3204, 4806, 5042, 7209, 7563, 9612, 10084, 14418, 15126, 21627, 22689, 28836, 30252, 43254, 45378, 68067, 86508, 90756, 136134, 204201, 224369, 272268, 408402, 448738, 612603, 673107, 816804, 897476, 1225206, 1346214, 2019321, 2450412, 2692428, 4038642, 6057963, 8077284, 12115926, 18173889, 24231852, 36347778, 54521667, 72695556, 109043334, 218086668]

約数ペア:

[(1, 218086668), (2, 109043334), (3, 72695556), (4, 54521667), (6, 36347778), (9, 24231852), (12, 18173889), (18, 12115926), (27, 8077284), (36, 6057963), (54, 4038642), (81, 2692428), (89, 2450412), (108, 2019321), (162, 1346214), (178, 1225206), (243, 897476), (267, 816804), (324, 673107), (356, 612603), (486, 448738), (534, 408402), (801, 272268), (972, 224369), (1068, 204201), (1602, 136134), (2403, 90756), (2521, 86508), (3204, 68067), (4806, 45378), (5042, 43254), (7209, 30252), (7563, 28836), (9612, 22689), (10084, 21627), (14418, 15126)]