197511288

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{317}}^1\times {\mathrm{1997}}^1$

素因数の和:2336

約数の個数: 64

約数和(自身を含む): 533705760

約数和(自身を除く): 336194472

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 312, 317, 634, 951, 1268, 1902, 1997, 2536, 3804, 3994, 4121, 5991, 7608, 7988, 8242, 11982, 12363, 15976, 16484, 23964, 24726, 25961, 32968, 47928, 49452, 51922, 77883, 98904, 103844, 155766, 207688, 311532, 623064, 633049, 1266098, 1899147, 2532196, 3798294, 5064392, 7596588, 8229637, 15193176, 16459274, 24688911, 32918548, 49377822, 65837096, 98755644, 197511288]

約数ペア:

[(1, 197511288), (2, 98755644), (3, 65837096), (4, 49377822), (6, 32918548), (8, 24688911), (12, 16459274), (13, 15193176), (24, 8229637), (26, 7596588), (39, 5064392), (52, 3798294), (78, 2532196), (104, 1899147), (156, 1266098), (312, 633049), (317, 623064), (634, 311532), (951, 207688), (1268, 155766), (1902, 103844), (1997, 98904), (2536, 77883), (3804, 51922), (3994, 49452), (4121, 47928), (5991, 32968), (7608, 25961), (7988, 24726), (8242, 23964), (11982, 16484), (12363, 15976)]