209255506305

素因数分解:

$3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{73}}^1\times {\mathrm{151}}^1\times {\mathrm{26927}}^1$

素因数の和:27206

約数の個数: 64

約数和(自身を含む): 348924837888

約数和(自身を除く): 139669331583

約数列:

[1, 3, 5, 15, 47, 73, 141, 151, 219, 235, 365, 453, 705, 755, 1095, 2265, 3431, 7097, 10293, 11023, 17155, 21291, 26927, 33069, 35485, 51465, 55115, 80781, 106455, 134635, 165345, 403905, 518081, 1265569, 1554243, 1965671, 2590405, 3796707, 4065977, 5897013, 6327845, 7771215, 9828355, 12197931, 18983535, 20329885, 29485065, 60989655, 92386537, 191100919, 277159611, 296816321, 461932685, 573302757, 890448963, 955504595, 1385798055, 1484081605, 2866513785, 4452244815, 13950367087, 41851101261, 69751835435, 209255506305]

約数ペア:

[(1, 209255506305), (3, 69751835435), (5, 41851101261), (15, 13950367087), (47, 4452244815), (73, 2866513785), (141, 1484081605), (151, 1385798055), (219, 955504595), (235, 890448963), (365, 573302757), (453, 461932685), (705, 296816321), (755, 277159611), (1095, 191100919), (2265, 92386537), (3431, 60989655), (7097, 29485065), (10293, 20329885), (11023, 18983535), (17155, 12197931), (21291, 9828355), (26927, 7771215), (33069, 6327845), (35485, 5897013), (51465, 4065977), (55115, 3796707), (80781, 2590405), (106455, 1965671), (134635, 1554243), (165345, 1265569), (403905, 518081)]