208482810

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{467}}^1\times {\mathrm{647}}^1$

素因数の和:1147

約数の個数: 64

約数和(自身を含む): 524040192

約数和(自身を除く): 315557382

約数列:

[1, 2, 3, 5, 6, 10, 15, 23, 30, 46, 69, 115, 138, 230, 345, 467, 647, 690, 934, 1294, 1401, 1941, 2335, 2802, 3235, 3882, 4670, 6470, 7005, 9705, 10741, 14010, 14881, 19410, 21482, 29762, 32223, 44643, 53705, 64446, 74405, 89286, 107410, 148810, 161115, 223215, 302149, 322230, 446430, 604298, 906447, 1510745, 1812894, 3021490, 4532235, 6949427, 9064470, 13898854, 20848281, 34747135, 41696562, 69494270, 104241405, 208482810]

約数ペア:

[(1, 208482810), (2, 104241405), (3, 69494270), (5, 41696562), (6, 34747135), (10, 20848281), (15, 13898854), (23, 9064470), (30, 6949427), (46, 4532235), (69, 3021490), (115, 1812894), (138, 1510745), (230, 906447), (345, 604298), (467, 446430), (647, 322230), (690, 302149), (934, 223215), (1294, 161115), (1401, 148810), (1941, 107410), (2335, 89286), (2802, 74405), (3235, 64446), (3882, 53705), (4670, 44643), (6470, 32223), (7005, 29762), (9705, 21482), (10741, 19410), (14010, 14881)]