4198908

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{37}}^1\times {\mathrm{193}}^1$

素因数の和:251

約数の個数: 72

約数和(自身を含む): 11765712

約数和(自身を除く): 7566804

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 37, 42, 49, 74, 84, 98, 111, 147, 148, 193, 196, 222, 259, 294, 386, 444, 518, 579, 588, 772, 777, 1036, 1158, 1351, 1554, 1813, 2316, 2702, 3108, 3626, 4053, 5404, 5439, 7141, 7252, 8106, 9457, 10878, 14282, 16212, 18914, 21423, 21756, 28371, 28564, 37828, 42846, 49987, 56742, 85692, 99974, 113484, 149961, 199948, 299922, 349909, 599844, 699818, 1049727, 1399636, 2099454, 4198908]

約数ペア:

[(1, 4198908), (2, 2099454), (3, 1399636), (4, 1049727), (6, 699818), (7, 599844), (12, 349909), (14, 299922), (21, 199948), (28, 149961), (37, 113484), (42, 99974), (49, 85692), (74, 56742), (84, 49987), (98, 42846), (111, 37828), (147, 28564), (148, 28371), (193, 21756), (196, 21423), (222, 18914), (259, 16212), (294, 14282), (386, 10878), (444, 9457), (518, 8106), (579, 7252), (588, 7141), (772, 5439), (777, 5404), (1036, 4053), (1158, 3626), (1351, 3108), (1554, 2702), (1813, 2316)]