202203900

素因数分解:

$2^2\times 3^2\times 5^2\times {\mathrm{199}}^1\times {\mathrm{1129}}^1$

素因数の和:1348

約数の個数: 108

約数和(自身を含む): 637546000

約数和(自身を除く): 435342100

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 30, 36, 45, 50, 60, 75, 90, 100, 150, 180, 199, 225, 300, 398, 450, 597, 796, 900, 995, 1129, 1194, 1791, 1990, 2258, 2388, 2985, 3387, 3582, 3980, 4516, 4975, 5645, 5970, 6774, 7164, 8955, 9950, 10161, 11290, 11940, 13548, 14925, 16935, 17910, 19900, 20322, 22580, 28225, 29850, 33870, 35820, 40644, 44775, 50805, 56450, 59700, 67740, 84675, 89550, 101610, 112900, 169350, 179100, 203220, 224671, 254025, 338700, 449342, 508050, 674013, 898684, 1016100, 1123355, 1348026, 2022039, 2246710, 2696052, 3370065, 4044078, 4493420, 5616775, 6740130, 8088156, 10110195, 11233550, 13480260, 16850325, 20220390, 22467100, 33700650, 40440780, 50550975, 67401300, 101101950, 202203900]

約数ペア:

[(1, 202203900), (2, 101101950), (3, 67401300), (4, 50550975), (5, 40440780), (6, 33700650), (9, 22467100), (10, 20220390), (12, 16850325), (15, 13480260), (18, 11233550), (20, 10110195), (25, 8088156), (30, 6740130), (36, 5616775), (45, 4493420), (50, 4044078), (60, 3370065), (75, 2696052), (90, 2246710), (100, 2022039), (150, 1348026), (180, 1123355), (199, 1016100), (225, 898684), (300, 674013), (398, 508050), (450, 449342), (597, 338700), (796, 254025), (900, 224671), (995, 203220), (1129, 179100), (1194, 169350), (1791, 112900), (1990, 101610), (2258, 89550), (2388, 84675), (2985, 67740), (3387, 59700), (3582, 56450), (3980, 50805), (4516, 44775), (4975, 40644), (5645, 35820), (5970, 33870), (6774, 29850), (7164, 28225), (8955, 22580), (9950, 20322), (10161, 19900), (11290, 17910), (11940, 16935), (13548, 14925)]