207121460

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{317}}^1\times {\mathrm{359}}^1$

素因数の和:705

約数の個数: 96

約数和(自身を含む): 538513920

約数和(自身を除く): 331392460

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 52, 65, 70, 91, 130, 140, 182, 260, 317, 359, 364, 455, 634, 718, 910, 1268, 1436, 1585, 1795, 1820, 2219, 2513, 3170, 3590, 4121, 4438, 4667, 5026, 6340, 7180, 8242, 8876, 9334, 10052, 11095, 12565, 16484, 18668, 20605, 22190, 23335, 25130, 28847, 32669, 41210, 44380, 46670, 50260, 57694, 65338, 82420, 93340, 113803, 115388, 130676, 144235, 163345, 227606, 288470, 326690, 455212, 569015, 576940, 653380, 796621, 1138030, 1479439, 1593242, 2276060, 2958878, 3186484, 3983105, 5917756, 7397195, 7966210, 10356073, 14794390, 15932420, 20712146, 29588780, 41424292, 51780365, 103560730, 207121460]

約数ペア:

[(1, 207121460), (2, 103560730), (4, 51780365), (5, 41424292), (7, 29588780), (10, 20712146), (13, 15932420), (14, 14794390), (20, 10356073), (26, 7966210), (28, 7397195), (35, 5917756), (52, 3983105), (65, 3186484), (70, 2958878), (91, 2276060), (130, 1593242), (140, 1479439), (182, 1138030), (260, 796621), (317, 653380), (359, 576940), (364, 569015), (455, 455212), (634, 326690), (718, 288470), (910, 227606), (1268, 163345), (1436, 144235), (1585, 130676), (1795, 115388), (1820, 113803), (2219, 93340), (2513, 82420), (3170, 65338), (3590, 57694), (4121, 50260), (4438, 46670), (4667, 44380), (5026, 41210), (6340, 32669), (7180, 28847), (8242, 25130), (8876, 23335), (9334, 22190), (10052, 20605), (11095, 18668), (12565, 16484)]