201558994959

素因数分解:

$3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{271}}^1\times {\mathrm{20021}}^1$

素因数の和:20392

約数の個数: 64

約数和(自身を含む): 324144967680

約数和(自身を除く): 122585972721

約数列:

[1, 3, 7, 21, 29, 61, 87, 183, 203, 271, 427, 609, 813, 1281, 1769, 1897, 5307, 5691, 7859, 12383, 16531, 20021, 23577, 37149, 49593, 55013, 60063, 115717, 140147, 165039, 347151, 420441, 479399, 580609, 1221281, 1438197, 1741827, 3355793, 3663843, 4064263, 5425691, 8548967, 10067379, 12192789, 16277073, 25646901, 35417149, 37979837, 106251447, 113939511, 157345039, 247920043, 330967151, 472035117, 743760129, 992901453, 1101415273, 2316770057, 3304245819, 6950310171, 9598047379, 28794142137, 67186331653, 201558994959]

約数ペア:

[(1, 201558994959), (3, 67186331653), (7, 28794142137), (21, 9598047379), (29, 6950310171), (61, 3304245819), (87, 2316770057), (183, 1101415273), (203, 992901453), (271, 743760129), (427, 472035117), (609, 330967151), (813, 247920043), (1281, 157345039), (1769, 113939511), (1897, 106251447), (5307, 37979837), (5691, 35417149), (7859, 25646901), (12383, 16277073), (16531, 12192789), (20021, 10067379), (23577, 8548967), (37149, 5425691), (49593, 4064263), (55013, 3663843), (60063, 3355793), (115717, 1741827), (140147, 1438197), (165039, 1221281), (347151, 580609), (420441, 479399)]