209914926

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{197}}^1\times {\mathrm{719}}^1$

素因数の和:953

約数の個数: 64

約数和(自身を含む): 479001600

約数和(自身を除く): 269086674

約数列:

[1, 2, 3, 6, 13, 19, 26, 38, 39, 57, 78, 114, 197, 247, 394, 494, 591, 719, 741, 1182, 1438, 1482, 2157, 2561, 3743, 4314, 5122, 7486, 7683, 9347, 11229, 13661, 15366, 18694, 22458, 27322, 28041, 40983, 48659, 56082, 81966, 97318, 141643, 145977, 177593, 283286, 291954, 355186, 424929, 532779, 849858, 1065558, 1841359, 2691217, 3682718, 5382434, 5524077, 8073651, 11048154, 16147302, 34985821, 69971642, 104957463, 209914926]

約数ペア:

[(1, 209914926), (2, 104957463), (3, 69971642), (6, 34985821), (13, 16147302), (19, 11048154), (26, 8073651), (38, 5524077), (39, 5382434), (57, 3682718), (78, 2691217), (114, 1841359), (197, 1065558), (247, 849858), (394, 532779), (494, 424929), (591, 355186), (719, 291954), (741, 283286), (1182, 177593), (1438, 145977), (1482, 141643), (2157, 97318), (2561, 81966), (3743, 56082), (4314, 48659), (5122, 40983), (7486, 28041), (7683, 27322), (9347, 22458), (11229, 18694), (13661, 15366)]