197017520

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{67}}^1\times {\mathrm{89}}^1$

素因数の和:235

約数の個数: 160

約数和(自身を含む): 546393600

約数和(自身を除く): 349376080

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 59, 67, 70, 80, 89, 112, 118, 134, 140, 178, 236, 268, 280, 295, 335, 356, 413, 445, 469, 472, 536, 560, 590, 623, 670, 712, 826, 890, 938, 944, 1072, 1180, 1246, 1340, 1424, 1652, 1780, 1876, 2065, 2345, 2360, 2492, 2680, 3115, 3304, 3560, 3752, 3953, 4130, 4690, 4720, 4984, 5251, 5360, 5963, 6230, 6608, 7120, 7504, 7906, 8260, 9380, 9968, 10502, 11926, 12460, 15812, 16520, 18760, 19765, 21004, 23852, 24920, 26255, 27671, 29815, 31624, 33040, 36757, 37520, 39530, 41741, 42008, 47704, 49840, 52510, 55342, 59630, 63248, 73514, 79060, 83482, 84016, 95408, 105020, 110684, 119260, 138355, 147028, 158120, 166964, 183785, 208705, 210040, 221368, 238520, 276710, 294056, 316240, 333928, 351817, 367570, 417410, 420080, 442736, 477040, 553420, 588112, 667856, 703634, 735140, 834820, 1106840, 1407268, 1470280, 1669640, 1759085, 2213680, 2462719, 2814536, 2940560, 3339280, 3518170, 4925438, 5629072, 7036340, 9850876, 12313595, 14072680, 19701752, 24627190, 28145360, 39403504, 49254380, 98508760, 197017520]

約数ペア:

[(1, 197017520), (2, 98508760), (4, 49254380), (5, 39403504), (7, 28145360), (8, 24627190), (10, 19701752), (14, 14072680), (16, 12313595), (20, 9850876), (28, 7036340), (35, 5629072), (40, 4925438), (56, 3518170), (59, 3339280), (67, 2940560), (70, 2814536), (80, 2462719), (89, 2213680), (112, 1759085), (118, 1669640), (134, 1470280), (140, 1407268), (178, 1106840), (236, 834820), (268, 735140), (280, 703634), (295, 667856), (335, 588112), (356, 553420), (413, 477040), (445, 442736), (469, 420080), (472, 417410), (536, 367570), (560, 351817), (590, 333928), (623, 316240), (670, 294056), (712, 276710), (826, 238520), (890, 221368), (938, 210040), (944, 208705), (1072, 183785), (1180, 166964), (1246, 158120), (1340, 147028), (1424, 138355), (1652, 119260), (1780, 110684), (1876, 105020), (2065, 95408), (2345, 84016), (2360, 83482), (2492, 79060), (2680, 73514), (3115, 63248), (3304, 59630), (3560, 55342), (3752, 52510), (3953, 49840), (4130, 47704), (4690, 42008), (4720, 41741), (4984, 39530), (5251, 37520), (5360, 36757), (5963, 33040), (6230, 31624), (6608, 29815), (7120, 27671), (7504, 26255), (7906, 24920), (8260, 23852), (9380, 21004), (9968, 19765), (10502, 18760), (11926, 16520), (12460, 15812)]