193939668

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^2\times {\mathrm{127}}^1\times {\mathrm{251}}^1$

素因数の和:414

約数の個数: 108

約数和(自身を含む): 537159168

約数和(自身を除く): 343219500

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 127, 156, 169, 234, 251, 254, 338, 381, 468, 502, 507, 508, 676, 753, 762, 1004, 1014, 1143, 1506, 1521, 1524, 1651, 2028, 2259, 2286, 3012, 3042, 3263, 3302, 4518, 4572, 4953, 6084, 6526, 6604, 9036, 9789, 9906, 13052, 14859, 19578, 19812, 21463, 29367, 29718, 31877, 39156, 42419, 42926, 58734, 59436, 63754, 64389, 84838, 85852, 95631, 117468, 127257, 127508, 128778, 169676, 191262, 193167, 254514, 257556, 286893, 381771, 382524, 386334, 414401, 509028, 573786, 763542, 772668, 828802, 1147572, 1243203, 1527084, 1657604, 2486406, 3729609, 4972812, 5387213, 7459218, 10774426, 14918436, 16161639, 21548852, 32323278, 48484917, 64646556, 96969834, 193939668]

約数ペア:

[(1, 193939668), (2, 96969834), (3, 64646556), (4, 48484917), (6, 32323278), (9, 21548852), (12, 16161639), (13, 14918436), (18, 10774426), (26, 7459218), (36, 5387213), (39, 4972812), (52, 3729609), (78, 2486406), (117, 1657604), (127, 1527084), (156, 1243203), (169, 1147572), (234, 828802), (251, 772668), (254, 763542), (338, 573786), (381, 509028), (468, 414401), (502, 386334), (507, 382524), (508, 381771), (676, 286893), (753, 257556), (762, 254514), (1004, 193167), (1014, 191262), (1143, 169676), (1506, 128778), (1521, 127508), (1524, 127257), (1651, 117468), (2028, 95631), (2259, 85852), (2286, 84838), (3012, 64389), (3042, 63754), (3263, 59436), (3302, 58734), (4518, 42926), (4572, 42419), (4953, 39156), (6084, 31877), (6526, 29718), (6604, 29367), (9036, 21463), (9789, 19812), (9906, 19578), (13052, 14859)]