201052340

素因数分解:

$2^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{223}}^1\times {\mathrm{739}}^1$

素因数の和:1032

約数の個数: 48

約数和(自身を含む): 431639040

約数和(自身を除く): 230586700

約数列:

[1, 2, 4, 5, 10, 20, 61, 122, 223, 244, 305, 446, 610, 739, 892, 1115, 1220, 1478, 2230, 2956, 3695, 4460, 7390, 13603, 14780, 27206, 45079, 54412, 68015, 90158, 136030, 164797, 180316, 225395, 272060, 329594, 450790, 659188, 823985, 901580, 1647970, 3295940, 10052617, 20105234, 40210468, 50263085, 100526170, 201052340]

約数ペア:

[(1, 201052340), (2, 100526170), (4, 50263085), (5, 40210468), (10, 20105234), (20, 10052617), (61, 3295940), (122, 1647970), (223, 901580), (244, 823985), (305, 659188), (446, 450790), (610, 329594), (739, 272060), (892, 225395), (1115, 180316), (1220, 164797), (1478, 136030), (2230, 90158), (2956, 68015), (3695, 54412), (4460, 45079), (7390, 27206), (13603, 14780)]