197239360

素因数分解:

$2^6\times 5^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{337}}^1$

素因数の和:444

約数の個数: 112

約数和(自身を含む): 494507520

約数和(自身を除く): 297268160

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 59, 62, 64, 80, 118, 124, 155, 160, 236, 248, 295, 310, 320, 337, 472, 496, 590, 620, 674, 944, 992, 1180, 1240, 1348, 1685, 1829, 1888, 1984, 2360, 2480, 2696, 3370, 3658, 3776, 4720, 4960, 5392, 6740, 7316, 9145, 9440, 9920, 10447, 10784, 13480, 14632, 18290, 18880, 19883, 20894, 21568, 26960, 29264, 36580, 39766, 41788, 52235, 53920, 58528, 73160, 79532, 83576, 99415, 104470, 107840, 117056, 146320, 159064, 167152, 198830, 208940, 292640, 318128, 334304, 397660, 417880, 585280, 616373, 636256, 668608, 795320, 835760, 1232746, 1272512, 1590640, 1671520, 2465492, 3081865, 3181280, 3343040, 4930984, 6163730, 6362560, 9861968, 12327460, 19723936, 24654920, 39447872, 49309840, 98619680, 197239360]

約数ペア:

[(1, 197239360), (2, 98619680), (4, 49309840), (5, 39447872), (8, 24654920), (10, 19723936), (16, 12327460), (20, 9861968), (31, 6362560), (32, 6163730), (40, 4930984), (59, 3343040), (62, 3181280), (64, 3081865), (80, 2465492), (118, 1671520), (124, 1590640), (155, 1272512), (160, 1232746), (236, 835760), (248, 795320), (295, 668608), (310, 636256), (320, 616373), (337, 585280), (472, 417880), (496, 397660), (590, 334304), (620, 318128), (674, 292640), (944, 208940), (992, 198830), (1180, 167152), (1240, 159064), (1348, 146320), (1685, 117056), (1829, 107840), (1888, 104470), (1984, 99415), (2360, 83576), (2480, 79532), (2696, 73160), (3370, 58528), (3658, 53920), (3776, 52235), (4720, 41788), (4960, 39766), (5392, 36580), (6740, 29264), (7316, 26960), (9145, 21568), (9440, 20894), (9920, 19883), (10447, 18880), (10784, 18290), (13480, 14632)]