208420758

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{127241}}^1$

素因数の和:127269

約数の個数: 48

約数和(自身を含む): 555793056

約数和(自身を除く): 347372298

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 18, 21, 26, 39, 42, 63, 78, 91, 117, 126, 182, 234, 273, 546, 819, 1638, 127241, 254482, 381723, 763446, 890687, 1145169, 1654133, 1781374, 2290338, 2672061, 3308266, 4962399, 5344122, 8016183, 9924798, 11578931, 14887197, 16032366, 23157862, 29774394, 34736793, 69473586, 104210379, 208420758]

約数ペア:

[(1, 208420758), (2, 104210379), (3, 69473586), (6, 34736793), (7, 29774394), (9, 23157862), (13, 16032366), (14, 14887197), (18, 11578931), (21, 9924798), (26, 8016183), (39, 5344122), (42, 4962399), (63, 3308266), (78, 2672061), (91, 2290338), (117, 1781374), (126, 1654133), (182, 1145169), (234, 890687), (273, 763446), (546, 381723), (819, 254482), (1638, 127241)]