207529980

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{9323}}^1$

素因数の和:9395

約数の個数: 96

約数和(自身を含む): 676698624

約数和(自身を除く): 469168644

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 53, 60, 70, 84, 105, 106, 140, 159, 210, 212, 265, 318, 371, 420, 530, 636, 742, 795, 1060, 1113, 1484, 1590, 1855, 2226, 3180, 3710, 4452, 5565, 7420, 9323, 11130, 18646, 22260, 27969, 37292, 46615, 55938, 65261, 93230, 111876, 130522, 139845, 186460, 195783, 261044, 279690, 326305, 391566, 494119, 559380, 652610, 783132, 978915, 988238, 1305220, 1482357, 1957830, 1976476, 2470595, 2964714, 3458833, 3915660, 4941190, 5929428, 6917666, 7411785, 9882380, 10376499, 13835332, 14823570, 17294165, 20752998, 29647140, 34588330, 41505996, 51882495, 69176660, 103764990, 207529980]

約数ペア:

[(1, 207529980), (2, 103764990), (3, 69176660), (4, 51882495), (5, 41505996), (6, 34588330), (7, 29647140), (10, 20752998), (12, 17294165), (14, 14823570), (15, 13835332), (20, 10376499), (21, 9882380), (28, 7411785), (30, 6917666), (35, 5929428), (42, 4941190), (53, 3915660), (60, 3458833), (70, 2964714), (84, 2470595), (105, 1976476), (106, 1957830), (140, 1482357), (159, 1305220), (210, 988238), (212, 978915), (265, 783132), (318, 652610), (371, 559380), (420, 494119), (530, 391566), (636, 326305), (742, 279690), (795, 261044), (1060, 195783), (1113, 186460), (1484, 139845), (1590, 130522), (1855, 111876), (2226, 93230), (3180, 65261), (3710, 55938), (4452, 46615), (5565, 37292), (7420, 27969), (9323, 22260), (11130, 18646)]