210843152

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{1721}}^1$

素因数の和:1792

約数の個数: 80

約数和(自身を含む): 478302720

約数和(自身を除く): 267459568

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 31, 38, 52, 62, 76, 104, 124, 152, 208, 247, 248, 304, 403, 494, 496, 589, 806, 988, 1178, 1612, 1721, 1976, 2356, 3224, 3442, 3952, 4712, 6448, 6884, 7657, 9424, 13768, 15314, 22373, 27536, 30628, 32699, 44746, 53351, 61256, 65398, 89492, 106702, 122512, 130796, 178984, 213404, 261592, 357968, 425087, 426808, 523184, 693563, 850174, 853616, 1013669, 1387126, 1700348, 2027338, 2774252, 3400696, 4054676, 5548504, 6801392, 8109352, 11097008, 13177697, 16218704, 26355394, 52710788, 105421576, 210843152]

約数ペア:

[(1, 210843152), (2, 105421576), (4, 52710788), (8, 26355394), (13, 16218704), (16, 13177697), (19, 11097008), (26, 8109352), (31, 6801392), (38, 5548504), (52, 4054676), (62, 3400696), (76, 2774252), (104, 2027338), (124, 1700348), (152, 1387126), (208, 1013669), (247, 853616), (248, 850174), (304, 693563), (403, 523184), (494, 426808), (496, 425087), (589, 357968), (806, 261592), (988, 213404), (1178, 178984), (1612, 130796), (1721, 122512), (1976, 106702), (2356, 89492), (3224, 65398), (3442, 61256), (3952, 53351), (4712, 44746), (6448, 32699), (6884, 30628), (7657, 27536), (9424, 22373), (13768, 15314)]