197949136

素因数分解:

$2^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{73}}^1$

素因数の和:201

約数の個数: 160

約数和(自身を含む): 507396096

約数和(自身を除く): 309446960

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 31, 44, 56, 62, 71, 73, 77, 88, 112, 124, 142, 146, 154, 176, 217, 248, 284, 292, 308, 341, 434, 496, 497, 511, 568, 584, 616, 682, 781, 803, 868, 994, 1022, 1136, 1168, 1232, 1364, 1562, 1606, 1736, 1988, 2044, 2201, 2263, 2387, 2728, 3124, 3212, 3472, 3976, 4088, 4402, 4526, 4774, 5183, 5456, 5467, 5621, 6248, 6424, 7952, 8176, 8804, 9052, 9548, 10366, 10934, 11242, 12496, 12848, 15407, 15841, 17608, 18104, 19096, 20732, 21868, 22484, 24211, 24893, 30814, 31682, 35216, 36208, 36281, 38192, 41464, 43736, 44968, 48422, 49786, 57013, 61628, 63364, 72562, 82928, 87472, 89936, 96844, 99572, 114026, 123256, 126728, 145124, 160673, 169477, 174251, 193688, 199144, 228052, 246512, 253456, 290248, 321346, 338954, 348502, 387376, 398288, 399091, 456104, 580496, 642692, 677908, 697004, 798182, 912208, 1124711, 1285384, 1355816, 1394008, 1596364, 1767403, 2249422, 2570768, 2711632, 2788016, 3192728, 3534806, 4498844, 6385456, 7069612, 8997688, 12371821, 14139224, 17995376, 24743642, 28278448, 49487284, 98974568, 197949136]

約数ペア:

[(1, 197949136), (2, 98974568), (4, 49487284), (7, 28278448), (8, 24743642), (11, 17995376), (14, 14139224), (16, 12371821), (22, 8997688), (28, 7069612), (31, 6385456), (44, 4498844), (56, 3534806), (62, 3192728), (71, 2788016), (73, 2711632), (77, 2570768), (88, 2249422), (112, 1767403), (124, 1596364), (142, 1394008), (146, 1355816), (154, 1285384), (176, 1124711), (217, 912208), (248, 798182), (284, 697004), (292, 677908), (308, 642692), (341, 580496), (434, 456104), (496, 399091), (497, 398288), (511, 387376), (568, 348502), (584, 338954), (616, 321346), (682, 290248), (781, 253456), (803, 246512), (868, 228052), (994, 199144), (1022, 193688), (1136, 174251), (1168, 169477), (1232, 160673), (1364, 145124), (1562, 126728), (1606, 123256), (1736, 114026), (1988, 99572), (2044, 96844), (2201, 89936), (2263, 87472), (2387, 82928), (2728, 72562), (3124, 63364), (3212, 61628), (3472, 57013), (3976, 49786), (4088, 48422), (4402, 44968), (4526, 43736), (4774, 41464), (5183, 38192), (5456, 36281), (5467, 36208), (5621, 35216), (6248, 31682), (6424, 30814), (7952, 24893), (8176, 24211), (8804, 22484), (9052, 21868), (9548, 20732), (10366, 19096), (10934, 18104), (11242, 17608), (12496, 15841), (12848, 15407)]