209871844

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{15583}}^1$

素因数の和:15644

約数の個数: 48

約数和(自身を含む): 464278528

約数和(自身を除く): 254406684

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 37, 52, 74, 91, 148, 182, 259, 364, 481, 518, 962, 1036, 1924, 3367, 6734, 13468, 15583, 31166, 62332, 109081, 202579, 218162, 405158, 436324, 576571, 810316, 1153142, 1418053, 2306284, 2836106, 4035997, 5672212, 7495423, 8071994, 14990846, 16143988, 29981692, 52467961, 104935922, 209871844]

約数ペア:

[(1, 209871844), (2, 104935922), (4, 52467961), (7, 29981692), (13, 16143988), (14, 14990846), (26, 8071994), (28, 7495423), (37, 5672212), (52, 4035997), (74, 2836106), (91, 2306284), (148, 1418053), (182, 1153142), (259, 810316), (364, 576571), (481, 436324), (518, 405158), (962, 218162), (1036, 202579), (1924, 109081), (3367, 62332), (6734, 31166), (13468, 15583)]