197981748

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{9337}}^1$

素因数の和:9397

約数の個数: 72

約数和(自身を含む): 543845120

約数和(自身を除く): 345863372

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 31, 36, 38, 57, 62, 76, 93, 114, 124, 171, 186, 228, 279, 342, 372, 558, 589, 684, 1116, 1178, 1767, 2356, 3534, 5301, 7068, 9337, 10602, 18674, 21204, 28011, 37348, 56022, 84033, 112044, 168066, 177403, 289447, 336132, 354806, 532209, 578894, 709612, 868341, 1064418, 1157788, 1596627, 1736682, 2128836, 2605023, 3193254, 3473364, 5210046, 5499493, 6386508, 10420092, 10998986, 16498479, 21997972, 32996958, 49495437, 65993916, 98990874, 197981748]

約数ペア:

[(1, 197981748), (2, 98990874), (3, 65993916), (4, 49495437), (6, 32996958), (9, 21997972), (12, 16498479), (18, 10998986), (19, 10420092), (31, 6386508), (36, 5499493), (38, 5210046), (57, 3473364), (62, 3193254), (76, 2605023), (93, 2128836), (114, 1736682), (124, 1596627), (171, 1157788), (186, 1064418), (228, 868341), (279, 709612), (342, 578894), (372, 532209), (558, 354806), (589, 336132), (684, 289447), (1116, 177403), (1178, 168066), (1767, 112044), (2356, 84033), (3534, 56022), (5301, 37348), (7068, 28011), (9337, 21204), (10602, 18674)]