199843360

素因数分解:

$2^5\times 5^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{937}}^1$

素因数の和:1026

約数の個数: 96

約数和(自身を含む): 499226112

約数和(自身を除く): 299382752

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 43, 62, 80, 86, 124, 155, 160, 172, 215, 248, 310, 344, 430, 496, 620, 688, 860, 937, 992, 1240, 1333, 1376, 1720, 1874, 2480, 2666, 3440, 3748, 4685, 4960, 5332, 6665, 6880, 7496, 9370, 10664, 13330, 14992, 18740, 21328, 26660, 29047, 29984, 37480, 40291, 42656, 53320, 58094, 74960, 80582, 106640, 116188, 145235, 149920, 161164, 201455, 213280, 232376, 290470, 322328, 402910, 464752, 580940, 644656, 805820, 929504, 1161880, 1249021, 1289312, 1611640, 2323760, 2498042, 3223280, 4647520, 4996084, 6245105, 6446560, 9992168, 12490210, 19984336, 24980420, 39968672, 49960840, 99921680, 199843360]

約数ペア:

[(1, 199843360), (2, 99921680), (4, 49960840), (5, 39968672), (8, 24980420), (10, 19984336), (16, 12490210), (20, 9992168), (31, 6446560), (32, 6245105), (40, 4996084), (43, 4647520), (62, 3223280), (80, 2498042), (86, 2323760), (124, 1611640), (155, 1289312), (160, 1249021), (172, 1161880), (215, 929504), (248, 805820), (310, 644656), (344, 580940), (430, 464752), (496, 402910), (620, 322328), (688, 290470), (860, 232376), (937, 213280), (992, 201455), (1240, 161164), (1333, 149920), (1376, 145235), (1720, 116188), (1874, 106640), (2480, 80582), (2666, 74960), (3440, 58094), (3748, 53320), (4685, 42656), (4960, 40291), (5332, 37480), (6665, 29984), (6880, 29047), (7496, 26660), (9370, 21328), (10664, 18740), (13330, 14992)]