209784570154

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{227}}^1\times {\mathrm{229}}^1\times {\mathrm{1741}}^1$

素因数の和:2279

約数の個数: 64

約数和(自身を含む): 339823785600

約数和(自身を除く): 130039215446

約数列:

[1, 2, 19, 38, 61, 122, 227, 229, 454, 458, 1159, 1741, 2318, 3482, 4313, 4351, 8626, 8702, 13847, 13969, 27694, 27938, 33079, 51983, 66158, 103966, 106201, 212402, 263093, 265411, 395207, 398689, 526186, 530822, 790414, 797378, 987677, 1975354, 2017819, 3170963, 4035638, 6341926, 7508933, 7575091, 15017866, 15150182, 24107627, 24320029, 48215254, 48640058, 60248297, 90502403, 120496594, 181004806, 458044913, 462080551, 916089826, 924161102, 1719545657, 3439091314, 5520646583, 11041293166, 104892285077, 209784570154]

約数ペア:

[(1, 209784570154), (2, 104892285077), (19, 11041293166), (38, 5520646583), (61, 3439091314), (122, 1719545657), (227, 924161102), (229, 916089826), (454, 462080551), (458, 458044913), (1159, 181004806), (1741, 120496594), (2318, 90502403), (3482, 60248297), (4313, 48640058), (4351, 48215254), (8626, 24320029), (8702, 24107627), (13847, 15150182), (13969, 15017866), (27694, 7575091), (27938, 7508933), (33079, 6341926), (51983, 4035638), (66158, 3170963), (103966, 2017819), (106201, 1975354), (212402, 987677), (263093, 797378), (265411, 790414), (395207, 530822), (398689, 526186)]