205220996950

素因数分解:

$2^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{139}}^1\times {\mathrm{151}}^1\times {\mathrm{11503}}^1$

素因数の和:11822

約数の個数: 96

約数和(自身を含む): 409803770880

約数和(自身を除く): 204582773930

約数列:

[1, 2, 5, 10, 17, 25, 34, 50, 85, 139, 151, 170, 278, 302, 425, 695, 755, 850, 1390, 1510, 2363, 2567, 3475, 3775, 4726, 5134, 6950, 7550, 11503, 11815, 12835, 20989, 23006, 23630, 25670, 41978, 57515, 59075, 64175, 104945, 115030, 118150, 128350, 195551, 209890, 287575, 356813, 391102, 524725, 575150, 713626, 977755, 1049450, 1598917, 1736953, 1784065, 1955510, 3197834, 3473906, 3568130, 4888775, 7994585, 8684765, 8920325, 9777550, 15989170, 17369530, 17840650, 27181589, 29528201, 39972925, 43423825, 54363178, 59056402, 79945850, 86847650, 135907945, 147641005, 241436467, 271815890, 295282010, 482872934, 679539725, 738205025, 1207182335, 1359079450, 1476410050, 2414364670, 4104419939, 6035911675, 8208839878, 12071823350, 20522099695, 41044199390, 102610498475, 205220996950]

約数ペア:

[(1, 205220996950), (2, 102610498475), (5, 41044199390), (10, 20522099695), (17, 12071823350), (25, 8208839878), (34, 6035911675), (50, 4104419939), (85, 2414364670), (139, 1476410050), (151, 1359079450), (170, 1207182335), (278, 738205025), (302, 679539725), (425, 482872934), (695, 295282010), (755, 271815890), (850, 241436467), (1390, 147641005), (1510, 135907945), (2363, 86847650), (2567, 79945850), (3475, 59056402), (3775, 54363178), (4726, 43423825), (5134, 39972925), (6950, 29528201), (7550, 27181589), (11503, 17840650), (11815, 17369530), (12835, 15989170), (20989, 9777550), (23006, 8920325), (23630, 8684765), (25670, 7994585), (41978, 4888775), (57515, 3568130), (59075, 3473906), (64175, 3197834), (104945, 1955510), (115030, 1784065), (118150, 1736953), (128350, 1598917), (195551, 1049450), (209890, 977755), (287575, 713626), (356813, 575150), (391102, 524725)]