221045664

素因数分解:

$2^5\times 3^1\times 7^5\times {\mathrm{137}}^1$

素因数の和:185

約数の個数: 144

約数和(自身を含む): 681887808

約数和(自身を除く): 460842144

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 49, 56, 84, 96, 98, 112, 137, 147, 168, 196, 224, 274, 294, 336, 343, 392, 411, 548, 588, 672, 686, 784, 822, 959, 1029, 1096, 1176, 1372, 1568, 1644, 1918, 2058, 2192, 2352, 2401, 2744, 2877, 3288, 3836, 4116, 4384, 4704, 4802, 5488, 5754, 6576, 6713, 7203, 7672, 8232, 9604, 10976, 11508, 13152, 13426, 14406, 15344, 16464, 16807, 19208, 20139, 23016, 26852, 28812, 30688, 32928, 33614, 38416, 40278, 46032, 46991, 50421, 53704, 57624, 67228, 76832, 80556, 92064, 93982, 100842, 107408, 115248, 134456, 140973, 161112, 187964, 201684, 214816, 230496, 268912, 281946, 322224, 328937, 375928, 403368, 537824, 563892, 644448, 657874, 751856, 806736, 986811, 1127784, 1315748, 1503712, 1613472, 1973622, 2255568, 2302559, 2631496, 3947244, 4511136, 4605118, 5262992, 6907677, 7894488, 9210236, 10525984, 13815354, 15788976, 18420472, 27630708, 31577952, 36840944, 55261416, 73681888, 110522832, 221045664]

約数ペア:

[(1, 221045664), (2, 110522832), (3, 73681888), (4, 55261416), (6, 36840944), (7, 31577952), (8, 27630708), (12, 18420472), (14, 15788976), (16, 13815354), (21, 10525984), (24, 9210236), (28, 7894488), (32, 6907677), (42, 5262992), (48, 4605118), (49, 4511136), (56, 3947244), (84, 2631496), (96, 2302559), (98, 2255568), (112, 1973622), (137, 1613472), (147, 1503712), (168, 1315748), (196, 1127784), (224, 986811), (274, 806736), (294, 751856), (336, 657874), (343, 644448), (392, 563892), (411, 537824), (548, 403368), (588, 375928), (672, 328937), (686, 322224), (784, 281946), (822, 268912), (959, 230496), (1029, 214816), (1096, 201684), (1176, 187964), (1372, 161112), (1568, 140973), (1644, 134456), (1918, 115248), (2058, 107408), (2192, 100842), (2352, 93982), (2401, 92064), (2744, 80556), (2877, 76832), (3288, 67228), (3836, 57624), (4116, 53704), (4384, 50421), (4704, 46991), (4802, 46032), (5488, 40278), (5754, 38416), (6576, 33614), (6713, 32928), (7203, 30688), (7672, 28812), (8232, 26852), (9604, 23016), (10976, 20139), (11508, 19208), (13152, 16807), (13426, 16464), (14406, 15344)]