222481792

素因数分解:

$2^7\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{227}}^1$

素因数の和:304

約数の個数: 128

約数和(自身を含む): 520934400

約数和(自身を除く): 298452608

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 31, 32, 38, 52, 62, 64, 76, 104, 124, 128, 152, 208, 227, 247, 248, 304, 403, 416, 454, 494, 496, 589, 608, 806, 832, 908, 988, 992, 1178, 1216, 1612, 1664, 1816, 1976, 1984, 2356, 2432, 2951, 3224, 3632, 3952, 3968, 4313, 4712, 5902, 6448, 7037, 7264, 7657, 7904, 8626, 9424, 11804, 12896, 14074, 14528, 15314, 15808, 17252, 18848, 23608, 25792, 28148, 29056, 30628, 31616, 34504, 37696, 47216, 51584, 56069, 56296, 61256, 69008, 75392, 91481, 94432, 112138, 112592, 122512, 133703, 138016, 182962, 188864, 224276, 225184, 245024, 267406, 276032, 365924, 377728, 448552, 450368, 490048, 534812, 552064, 731848, 897104, 900736, 980096, 1069624, 1463696, 1738139, 1794208, 2139248, 2927392, 3476278, 3588416, 4278496, 5854784, 6952556, 7176832, 8556992, 11709568, 13905112, 17113984, 27810224, 55620448, 111240896, 222481792]

約数ペア:

[(1, 222481792), (2, 111240896), (4, 55620448), (8, 27810224), (13, 17113984), (16, 13905112), (19, 11709568), (26, 8556992), (31, 7176832), (32, 6952556), (38, 5854784), (52, 4278496), (62, 3588416), (64, 3476278), (76, 2927392), (104, 2139248), (124, 1794208), (128, 1738139), (152, 1463696), (208, 1069624), (227, 980096), (247, 900736), (248, 897104), (304, 731848), (403, 552064), (416, 534812), (454, 490048), (494, 450368), (496, 448552), (589, 377728), (608, 365924), (806, 276032), (832, 267406), (908, 245024), (988, 225184), (992, 224276), (1178, 188864), (1216, 182962), (1612, 138016), (1664, 133703), (1816, 122512), (1976, 112592), (1984, 112138), (2356, 94432), (2432, 91481), (2951, 75392), (3224, 69008), (3632, 61256), (3952, 56296), (3968, 56069), (4313, 51584), (4712, 47216), (5902, 37696), (6448, 34504), (7037, 31616), (7264, 30628), (7657, 29056), (7904, 28148), (8626, 25792), (9424, 23608), (11804, 18848), (12896, 17252), (14074, 15808), (14528, 15314)]