215938476

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{461407}}^1$

素因数の和:461430

約数の個数: 36

約数和(自身を含む): 587833792

約数和(自身を除く): 371895316

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 234, 468, 461407, 922814, 1384221, 1845628, 2768442, 4152663, 5536884, 5998291, 8305326, 11996582, 16610652, 17994873, 23993164, 35989746, 53984619, 71979492, 107969238, 215938476]

約数ペア:

[(1, 215938476), (2, 107969238), (3, 71979492), (4, 53984619), (6, 35989746), (9, 23993164), (12, 17994873), (13, 16610652), (18, 11996582), (26, 8305326), (36, 5998291), (39, 5536884), (52, 4152663), (78, 2768442), (117, 1845628), (156, 1384221), (234, 922814), (468, 461407)]