211054210

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{103}}^1\times {\mathrm{151}}^1$

素因数の和:343

約数の個数: 64

約数和(自身を含む): 409743360

約数和(自身を除く): 198689150

約数列:

[1, 2, 5, 10, 23, 46, 59, 103, 115, 118, 151, 206, 230, 295, 302, 515, 590, 755, 1030, 1357, 1510, 2369, 2714, 3473, 4738, 6077, 6785, 6946, 8909, 11845, 12154, 13570, 15553, 17365, 17818, 23690, 30385, 31106, 34730, 44545, 60770, 77765, 89090, 139771, 155530, 204907, 279542, 357719, 409814, 698855, 715438, 917627, 1024535, 1397710, 1788595, 1835254, 2049070, 3577190, 4588135, 9176270, 21105421, 42210842, 105527105, 211054210]

約数ペア:

[(1, 211054210), (2, 105527105), (5, 42210842), (10, 21105421), (23, 9176270), (46, 4588135), (59, 3577190), (103, 2049070), (115, 1835254), (118, 1788595), (151, 1397710), (206, 1024535), (230, 917627), (295, 715438), (302, 698855), (515, 409814), (590, 357719), (755, 279542), (1030, 204907), (1357, 155530), (1510, 139771), (2369, 89090), (2714, 77765), (3473, 60770), (4738, 44545), (6077, 34730), (6785, 31106), (6946, 30385), (8909, 23690), (11845, 17818), (12154, 17365), (13570, 15553)]