201237170

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{97}}^1\times {\mathrm{179}}^1$

素因数の和:363

約数の個数: 64

約数和(自身を含む): 393724800

約数和(自身を除く): 192487630

約数列:

[1, 2, 5, 10, 19, 38, 61, 95, 97, 122, 179, 190, 194, 305, 358, 485, 610, 895, 970, 1159, 1790, 1843, 2318, 3401, 3686, 5795, 5917, 6802, 9215, 10919, 11590, 11834, 17005, 17363, 18430, 21838, 29585, 34010, 34726, 54595, 59170, 86815, 109190, 112423, 173630, 207461, 224846, 329897, 414922, 562115, 659794, 1037305, 1059143, 1124230, 1649485, 2074610, 2118286, 3298970, 5295715, 10591430, 20123717, 40247434, 100618585, 201237170]

約数ペア:

[(1, 201237170), (2, 100618585), (5, 40247434), (10, 20123717), (19, 10591430), (38, 5295715), (61, 3298970), (95, 2118286), (97, 2074610), (122, 1649485), (179, 1124230), (190, 1059143), (194, 1037305), (305, 659794), (358, 562115), (485, 414922), (610, 329897), (895, 224846), (970, 207461), (1159, 173630), (1790, 112423), (1843, 109190), (2318, 86815), (3401, 59170), (3686, 54595), (5795, 34726), (5917, 34010), (6802, 29585), (9215, 21838), (10919, 18430), (11590, 17363), (11834, 17005)]