215188038

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^2\times {\mathrm{127}}^1\times {\mathrm{557}}^1$

素因数の和:718

約数の個数: 72

約数和(自身を含む): 509753088

約数和(自身を除く): 294565050

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 117, 127, 169, 234, 254, 338, 381, 507, 557, 762, 1014, 1114, 1143, 1521, 1651, 1671, 2286, 3042, 3302, 3342, 4953, 5013, 7241, 9906, 10026, 14482, 14859, 21463, 21723, 29718, 42926, 43446, 64389, 65169, 70739, 94133, 128778, 130338, 141478, 188266, 193167, 212217, 282399, 386334, 424434, 564798, 636651, 847197, 919607, 1273302, 1694394, 1839214, 2758821, 5517642, 8276463, 11954891, 16552926, 23909782, 35864673, 71729346, 107594019, 215188038]

約数ペア:

[(1, 215188038), (2, 107594019), (3, 71729346), (6, 35864673), (9, 23909782), (13, 16552926), (18, 11954891), (26, 8276463), (39, 5517642), (78, 2758821), (117, 1839214), (127, 1694394), (169, 1273302), (234, 919607), (254, 847197), (338, 636651), (381, 564798), (507, 424434), (557, 386334), (762, 282399), (1014, 212217), (1114, 193167), (1143, 188266), (1521, 141478), (1651, 130338), (1671, 128778), (2286, 94133), (3042, 70739), (3302, 65169), (3342, 64389), (4953, 43446), (5013, 42926), (7241, 29718), (9906, 21723), (10026, 21463), (14482, 14859)]