218256306

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{151}}^1\times {\mathrm{409}}^1$

素因数の和:615

約数の個数: 64

約数和(自身を含む): 478617600

約数和(自身を除く): 260361294

約数列:

[1, 2, 3, 6, 19, 31, 38, 57, 62, 93, 114, 151, 186, 302, 409, 453, 589, 818, 906, 1178, 1227, 1767, 2454, 2869, 3534, 4681, 5738, 7771, 8607, 9362, 12679, 14043, 15542, 17214, 23313, 25358, 28086, 38037, 46626, 61759, 76074, 88939, 123518, 177878, 185277, 240901, 266817, 370554, 481802, 533634, 722703, 1173421, 1445406, 1914529, 2346842, 3520263, 3829058, 5743587, 7040526, 11487174, 36376051, 72752102, 109128153, 218256306]

約数ペア:

[(1, 218256306), (2, 109128153), (3, 72752102), (6, 36376051), (19, 11487174), (31, 7040526), (38, 5743587), (57, 3829058), (62, 3520263), (93, 2346842), (114, 1914529), (151, 1445406), (186, 1173421), (302, 722703), (409, 533634), (453, 481802), (589, 370554), (818, 266817), (906, 240901), (1178, 185277), (1227, 177878), (1767, 123518), (2454, 88939), (2869, 76074), (3534, 61759), (4681, 46626), (5738, 38037), (7771, 28086), (8607, 25358), (9362, 23313), (12679, 17214), (14043, 15542)]