197451828

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{151}}^1\times {\mathrm{5189}}^1$

素因数の和:5357

約数の個数: 72

約数和(自身を含む): 574304640

約数和(自身を除く): 376852812

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 151, 252, 302, 453, 604, 906, 1057, 1359, 1812, 2114, 2718, 3171, 4228, 5189, 5436, 6342, 9513, 10378, 12684, 15567, 19026, 20756, 31134, 36323, 38052, 46701, 62268, 72646, 93402, 108969, 145292, 186804, 217938, 326907, 435876, 653814, 783539, 1307628, 1567078, 2350617, 3134156, 4701234, 5484773, 7051851, 9402468, 10969546, 14103702, 16454319, 21939092, 28207404, 32908638, 49362957, 65817276, 98725914, 197451828]

約数ペア:

[(1, 197451828), (2, 98725914), (3, 65817276), (4, 49362957), (6, 32908638), (7, 28207404), (9, 21939092), (12, 16454319), (14, 14103702), (18, 10969546), (21, 9402468), (28, 7051851), (36, 5484773), (42, 4701234), (63, 3134156), (84, 2350617), (126, 1567078), (151, 1307628), (252, 783539), (302, 653814), (453, 435876), (604, 326907), (906, 217938), (1057, 186804), (1359, 145292), (1812, 108969), (2114, 93402), (2718, 72646), (3171, 62268), (4228, 46701), (5189, 38052), (5436, 36323), (6342, 31134), (9513, 20756), (10378, 19026), (12684, 15567)]