219871028208

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{739}}^1\times {\mathrm{476803}}^1$

素因数の和:477566

約数の個数: 80

約数和(自身を含む): 612521490560

約数和(自身を除く): 392650462352

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 48, 52, 78, 104, 156, 208, 312, 624, 739, 1478, 2217, 2956, 4434, 5912, 8868, 9607, 11824, 17736, 19214, 28821, 35472, 38428, 57642, 76856, 115284, 153712, 230568, 461136, 476803, 953606, 1430409, 1907212, 2860818, 3814424, 5721636, 6198439, 7628848, 11443272, 12396878, 18595317, 22886544, 24793756, 37190634, 49587512, 74381268, 99175024, 148762536, 297525072, 352357417, 704714834, 1057072251, 1409429668, 2114144502, 2818859336, 4228289004, 4580646421, 5637718672, 8456578008, 9161292842, 13741939263, 16913156016, 18322585684, 27483878526, 36645171368, 54967757052, 73290342736, 109935514104, 219871028208]

約数ペア:

[(1, 219871028208), (2, 109935514104), (3, 73290342736), (4, 54967757052), (6, 36645171368), (8, 27483878526), (12, 18322585684), (13, 16913156016), (16, 13741939263), (24, 9161292842), (26, 8456578008), (39, 5637718672), (48, 4580646421), (52, 4228289004), (78, 2818859336), (104, 2114144502), (156, 1409429668), (208, 1057072251), (312, 704714834), (624, 352357417), (739, 297525072), (1478, 148762536), (2217, 99175024), (2956, 74381268), (4434, 49587512), (5912, 37190634), (8868, 24793756), (9607, 22886544), (11824, 18595317), (17736, 12396878), (19214, 11443272), (28821, 7628848), (35472, 6198439), (38428, 5721636), (57642, 3814424), (76856, 2860818), (115284, 1907212), (153712, 1430409), (230568, 953606), (461136, 476803)]