211175614

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{149}}^1\times {\mathrm{151}}^1$

素因数の和:353

約数の個数: 48

約数和(自身を含む): 364845600

約数和(自身を除く): 153669986

約数列:

[1, 2, 13, 19, 26, 38, 149, 151, 247, 298, 302, 361, 494, 722, 1937, 1963, 2831, 2869, 3874, 3926, 4693, 5662, 5738, 9386, 22499, 36803, 37297, 44998, 53789, 54511, 73606, 74594, 107578, 109022, 292487, 427481, 584974, 699257, 708643, 854962, 1398514, 1417286, 5557253, 8122139, 11114506, 16244278, 105587807, 211175614]

約数ペア:

[(1, 211175614), (2, 105587807), (13, 16244278), (19, 11114506), (26, 8122139), (38, 5557253), (149, 1417286), (151, 1398514), (247, 854962), (298, 708643), (302, 699257), (361, 584974), (494, 427481), (722, 292487), (1937, 109022), (1963, 107578), (2831, 74594), (2869, 73606), (3874, 54511), (3926, 53789), (4693, 44998), (5662, 37297), (5738, 36803), (9386, 22499)]