223399332

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{557}}^1\times {\mathrm{857}}^1$

素因数の和:1437

約数の個数: 72

約数和(自身を含む): 609945336

約数和(自身を除く): 386546004

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 234, 468, 557, 857, 1114, 1671, 1714, 2228, 2571, 3342, 3428, 5013, 5142, 6684, 7241, 7713, 10026, 10284, 11141, 14482, 15426, 20052, 21723, 22282, 28964, 30852, 33423, 43446, 44564, 65169, 66846, 86892, 100269, 130338, 133692, 200538, 260676, 401076, 477349, 954698, 1432047, 1909396, 2864094, 4296141, 5728188, 6205537, 8592282, 12411074, 17184564, 18616611, 24822148, 37233222, 55849833, 74466444, 111699666, 223399332]

約数ペア:

[(1, 223399332), (2, 111699666), (3, 74466444), (4, 55849833), (6, 37233222), (9, 24822148), (12, 18616611), (13, 17184564), (18, 12411074), (26, 8592282), (36, 6205537), (39, 5728188), (52, 4296141), (78, 2864094), (117, 1909396), (156, 1432047), (234, 954698), (468, 477349), (557, 401076), (857, 260676), (1114, 200538), (1671, 133692), (1714, 130338), (2228, 100269), (2571, 86892), (3342, 66846), (3428, 65169), (5013, 44564), (5142, 43446), (6684, 33423), (7241, 30852), (7713, 28964), (10026, 22282), (10284, 21723), (11141, 20052), (14482, 15426)]