228220654473

素因数分解:

$3^2\times 7^2\times {\mathrm{23}}^1\times {\mathrm{757}}^1\times {\mathrm{29723}}^1$

素因数の和:30523

約数の個数: 72

約数和(自身を含む): 400687604928

約数和(自身を除く): 172466950455

約数列:

[1, 3, 7, 9, 21, 23, 49, 63, 69, 147, 161, 207, 441, 483, 757, 1127, 1449, 2271, 3381, 5299, 6813, 10143, 15897, 17411, 29723, 37093, 47691, 52233, 89169, 111279, 121877, 156699, 208061, 267507, 333837, 365631, 624183, 683629, 853139, 1096893, 1456427, 1872549, 2050887, 2559417, 4369281, 4785403, 6152661, 7678251, 13107843, 14356209, 22500311, 33497821, 43068627, 67500933, 100493463, 157502177, 202502799, 301480389, 472506531, 517507153, 1102515239, 1417519593, 1552521459, 3307545717, 3622550071, 4657564377, 9922637151, 10867650213, 25357850497, 32602950639, 76073551491, 228220654473]

約数ペア:

[(1, 228220654473), (3, 76073551491), (7, 32602950639), (9, 25357850497), (21, 10867650213), (23, 9922637151), (49, 4657564377), (63, 3622550071), (69, 3307545717), (147, 1552521459), (161, 1417519593), (207, 1102515239), (441, 517507153), (483, 472506531), (757, 301480389), (1127, 202502799), (1449, 157502177), (2271, 100493463), (3381, 67500933), (5299, 43068627), (6813, 33497821), (10143, 22500311), (15897, 14356209), (17411, 13107843), (29723, 7678251), (37093, 6152661), (47691, 4785403), (52233, 4369281), (89169, 2559417), (111279, 2050887), (121877, 1872549), (156699, 1456427), (208061, 1096893), (267507, 853139), (333837, 683629), (365631, 624183)]