197979696

素因数分解:

$2^4\times 3^2\times {\mathrm{19}}^1\times {\mathrm{269}}^2$

素因数の和:571

約数の個数: 90

約数和(自身を含む): 585405860

約数和(自身を除く): 387426164

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 36, 38, 48, 57, 72, 76, 114, 144, 152, 171, 228, 269, 304, 342, 456, 538, 684, 807, 912, 1076, 1368, 1614, 2152, 2421, 2736, 3228, 4304, 4842, 5111, 6456, 9684, 10222, 12912, 15333, 19368, 20444, 30666, 38736, 40888, 45999, 61332, 72361, 81776, 91998, 122664, 144722, 183996, 217083, 245328, 289444, 367992, 434166, 578888, 651249, 735984, 868332, 1157776, 1302498, 1374859, 1736664, 2604996, 2749718, 3473328, 4124577, 5209992, 5499436, 8249154, 10419984, 10998872, 12373731, 16498308, 21997744, 24747462, 32996616, 49494924, 65993232, 98989848, 197979696]

約数ペア:

[(1, 197979696), (2, 98989848), (3, 65993232), (4, 49494924), (6, 32996616), (8, 24747462), (9, 21997744), (12, 16498308), (16, 12373731), (18, 10998872), (19, 10419984), (24, 8249154), (36, 5499436), (38, 5209992), (48, 4124577), (57, 3473328), (72, 2749718), (76, 2604996), (114, 1736664), (144, 1374859), (152, 1302498), (171, 1157776), (228, 868332), (269, 735984), (304, 651249), (342, 578888), (456, 434166), (538, 367992), (684, 289444), (807, 245328), (912, 217083), (1076, 183996), (1368, 144722), (1614, 122664), (2152, 91998), (2421, 81776), (2736, 72361), (3228, 61332), (4304, 45999), (4842, 40888), (5111, 38736), (6456, 30666), (9684, 20444), (10222, 19368), (12912, 15333)]