208570310

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{71}}^1\times {\mathrm{383}}^1$

素因数の和:533

約数の個数: 64

約数和(自身を含む): 418037760

約数和(自身を除く): 209467450

約数列:

[1, 2, 5, 10, 13, 26, 59, 65, 71, 118, 130, 142, 295, 355, 383, 590, 710, 766, 767, 923, 1534, 1846, 1915, 3830, 3835, 4189, 4615, 4979, 7670, 8378, 9230, 9958, 20945, 22597, 24895, 27193, 41890, 45194, 49790, 54386, 54457, 108914, 112985, 135965, 225970, 271930, 272285, 293761, 353509, 544570, 587522, 707018, 1468805, 1604387, 1767545, 2937610, 3208774, 3535090, 8021935, 16043870, 20857031, 41714062, 104285155, 208570310]

約数ペア:

[(1, 208570310), (2, 104285155), (5, 41714062), (10, 20857031), (13, 16043870), (26, 8021935), (59, 3535090), (65, 3208774), (71, 2937610), (118, 1767545), (130, 1604387), (142, 1468805), (295, 707018), (355, 587522), (383, 544570), (590, 353509), (710, 293761), (766, 272285), (767, 271930), (923, 225970), (1534, 135965), (1846, 112985), (1915, 108914), (3830, 54457), (3835, 54386), (4189, 49790), (4615, 45194), (4979, 41890), (7670, 27193), (8378, 24895), (9230, 22597), (9958, 20945)]