208724520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{73}}^1\times {\mathrm{23827}}^1$

素因数の和:23914

約数の個数: 64

約数和(自身を含む): 634777920

約数和(自身を除く): 426053400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 73, 120, 146, 219, 292, 365, 438, 584, 730, 876, 1095, 1460, 1752, 2190, 2920, 4380, 8760, 23827, 47654, 71481, 95308, 119135, 142962, 190616, 238270, 285924, 357405, 476540, 571848, 714810, 953080, 1429620, 1739371, 2859240, 3478742, 5218113, 6957484, 8696855, 10436226, 13914968, 17393710, 20872452, 26090565, 34787420, 41744904, 52181130, 69574840, 104362260, 208724520]

約数ペア:

[(1, 208724520), (2, 104362260), (3, 69574840), (4, 52181130), (5, 41744904), (6, 34787420), (8, 26090565), (10, 20872452), (12, 17393710), (15, 13914968), (20, 10436226), (24, 8696855), (30, 6957484), (40, 5218113), (60, 3478742), (73, 2859240), (120, 1739371), (146, 1429620), (219, 953080), (292, 714810), (365, 571848), (438, 476540), (584, 357405), (730, 285924), (876, 238270), (1095, 190616), (1460, 142962), (1752, 119135), (2190, 95308), (2920, 71481), (4380, 47654), (8760, 23827)]