198362560

素因数分解:

$2^6\times 5^1\times {\mathrm{11}}^2\times {\mathrm{47}}^1\times {\mathrm{109}}^1$

素因数の和:195

約数の個数: 168

約数和(自身を含む): 535106880

約数和(自身を除く): 336744320

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 47, 55, 64, 80, 88, 94, 109, 110, 121, 160, 176, 188, 218, 220, 235, 242, 320, 352, 376, 436, 440, 470, 484, 517, 545, 605, 704, 752, 872, 880, 940, 968, 1034, 1090, 1199, 1210, 1504, 1744, 1760, 1880, 1936, 2068, 2180, 2398, 2420, 2585, 3008, 3488, 3520, 3760, 3872, 4136, 4360, 4796, 4840, 5123, 5170, 5687, 5995, 6976, 7520, 7744, 8272, 8720, 9592, 9680, 10246, 10340, 11374, 11990, 13189, 15040, 16544, 17440, 19184, 19360, 20492, 20680, 22748, 23980, 25615, 26378, 28435, 33088, 34880, 38368, 38720, 40984, 41360, 45496, 47960, 51230, 52756, 56353, 56870, 65945, 76736, 81968, 82720, 90992, 95920, 102460, 105512, 112706, 113740, 131890, 163936, 165440, 181984, 191840, 204920, 211024, 225412, 227480, 263780, 281765, 327872, 363968, 383680, 409840, 422048, 450824, 454960, 527560, 563530, 619883, 819680, 844096, 901648, 909920, 1055120, 1127060, 1239766, 1639360, 1803296, 1819840, 2110240, 2254120, 2479532, 3099415, 3606592, 4220480, 4508240, 4959064, 6198830, 9016480, 9918128, 12397660, 18032960, 19836256, 24795320, 39672512, 49590640, 99181280, 198362560]

約数ペア:

[(1, 198362560), (2, 99181280), (4, 49590640), (5, 39672512), (8, 24795320), (10, 19836256), (11, 18032960), (16, 12397660), (20, 9918128), (22, 9016480), (32, 6198830), (40, 4959064), (44, 4508240), (47, 4220480), (55, 3606592), (64, 3099415), (80, 2479532), (88, 2254120), (94, 2110240), (109, 1819840), (110, 1803296), (121, 1639360), (160, 1239766), (176, 1127060), (188, 1055120), (218, 909920), (220, 901648), (235, 844096), (242, 819680), (320, 619883), (352, 563530), (376, 527560), (436, 454960), (440, 450824), (470, 422048), (484, 409840), (517, 383680), (545, 363968), (605, 327872), (704, 281765), (752, 263780), (872, 227480), (880, 225412), (940, 211024), (968, 204920), (1034, 191840), (1090, 181984), (1199, 165440), (1210, 163936), (1504, 131890), (1744, 113740), (1760, 112706), (1880, 105512), (1936, 102460), (2068, 95920), (2180, 90992), (2398, 82720), (2420, 81968), (2585, 76736), (3008, 65945), (3488, 56870), (3520, 56353), (3760, 52756), (3872, 51230), (4136, 47960), (4360, 45496), (4796, 41360), (4840, 40984), (5123, 38720), (5170, 38368), (5687, 34880), (5995, 33088), (6976, 28435), (7520, 26378), (7744, 25615), (8272, 23980), (8720, 22748), (9592, 20680), (9680, 20492), (10246, 19360), (10340, 19184), (11374, 17440), (11990, 16544), (13189, 15040)]