201560205

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{47}}^2\times {\mathrm{79}}^1$

素因数の和:199

約数の個数: 96

約数和(自身を含む): 416010240

約数和(自身を除く): 214450035

約数列:

[1, 3, 5, 7, 11, 15, 21, 33, 35, 47, 55, 77, 79, 105, 141, 165, 231, 235, 237, 329, 385, 395, 517, 553, 705, 869, 987, 1155, 1185, 1551, 1645, 1659, 2209, 2585, 2607, 2765, 3619, 3713, 4345, 4935, 6083, 6627, 7755, 8295, 10857, 11045, 11139, 13035, 15463, 18095, 18249, 18565, 24299, 25991, 30415, 33135, 40843, 46389, 54285, 55695, 72897, 77315, 77973, 91245, 121495, 122529, 129955, 170093, 174511, 204215, 231945, 285901, 364485, 389865, 510279, 523533, 612645, 850465, 857703, 872555, 1221577, 1429505, 1919621, 2551395, 2617665, 3664731, 4288515, 5758863, 6107885, 9598105, 13437347, 18323655, 28794315, 40312041, 67186735, 201560205]

約数ペア:

[(1, 201560205), (3, 67186735), (5, 40312041), (7, 28794315), (11, 18323655), (15, 13437347), (21, 9598105), (33, 6107885), (35, 5758863), (47, 4288515), (55, 3664731), (77, 2617665), (79, 2551395), (105, 1919621), (141, 1429505), (165, 1221577), (231, 872555), (235, 857703), (237, 850465), (329, 612645), (385, 523533), (395, 510279), (517, 389865), (553, 364485), (705, 285901), (869, 231945), (987, 204215), (1155, 174511), (1185, 170093), (1551, 129955), (1645, 122529), (1659, 121495), (2209, 91245), (2585, 77973), (2607, 77315), (2765, 72897), (3619, 55695), (3713, 54285), (4345, 46389), (4935, 40843), (6083, 33135), (6627, 30415), (7755, 25991), (8295, 24299), (10857, 18565), (11045, 18249), (11139, 18095), (13035, 15463)]