201849560

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{67}}^1\times {\mathrm{167}}^1$

素因数の和:297

約数の個数: 128

約数和(自身を含む): 518192640

約数和(自身を除く): 316343080

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 41, 44, 55, 67, 82, 88, 110, 134, 164, 167, 205, 220, 268, 328, 334, 335, 410, 440, 451, 536, 668, 670, 737, 820, 835, 902, 1336, 1340, 1474, 1640, 1670, 1804, 1837, 2255, 2680, 2747, 2948, 3340, 3608, 3674, 3685, 4510, 5494, 5896, 6680, 6847, 7348, 7370, 9020, 9185, 10988, 11189, 13694, 13735, 14696, 14740, 18040, 18370, 21976, 22378, 27388, 27470, 29480, 30217, 34235, 36740, 44756, 54776, 54940, 55945, 60434, 68470, 73480, 75317, 89512, 109880, 111890, 120868, 123079, 136940, 150634, 151085, 223780, 241736, 246158, 273880, 301268, 302170, 376585, 447560, 458749, 492316, 602536, 604340, 615395, 753170, 917498, 984632, 1208680, 1230790, 1506340, 1834996, 2293745, 2461580, 3012680, 3669992, 4587490, 4923160, 5046239, 9174980, 10092478, 18349960, 20184956, 25231195, 40369912, 50462390, 100924780, 201849560]

約数ペア:

[(1, 201849560), (2, 100924780), (4, 50462390), (5, 40369912), (8, 25231195), (10, 20184956), (11, 18349960), (20, 10092478), (22, 9174980), (40, 5046239), (41, 4923160), (44, 4587490), (55, 3669992), (67, 3012680), (82, 2461580), (88, 2293745), (110, 1834996), (134, 1506340), (164, 1230790), (167, 1208680), (205, 984632), (220, 917498), (268, 753170), (328, 615395), (334, 604340), (335, 602536), (410, 492316), (440, 458749), (451, 447560), (536, 376585), (668, 302170), (670, 301268), (737, 273880), (820, 246158), (835, 241736), (902, 223780), (1336, 151085), (1340, 150634), (1474, 136940), (1640, 123079), (1670, 120868), (1804, 111890), (1837, 109880), (2255, 89512), (2680, 75317), (2747, 73480), (2948, 68470), (3340, 60434), (3608, 55945), (3674, 54940), (3685, 54776), (4510, 44756), (5494, 36740), (5896, 34235), (6680, 30217), (6847, 29480), (7348, 27470), (7370, 27388), (9020, 22378), (9185, 21976), (10988, 18370), (11189, 18040), (13694, 14740), (13735, 14696)]