201386540

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{6911}}^1$

素因数の和:6998

約数の個数: 48

約数和(自身を含む): 445906944

約数和(自身を除く): 244520404

約数列:

[1, 2, 4, 5, 10, 20, 31, 47, 62, 94, 124, 155, 188, 235, 310, 470, 620, 940, 1457, 2914, 5828, 6911, 7285, 13822, 14570, 27644, 29140, 34555, 69110, 138220, 214241, 324817, 428482, 649634, 856964, 1071205, 1299268, 1624085, 2142410, 3248170, 4284820, 6496340, 10069327, 20138654, 40277308, 50346635, 100693270, 201386540]

約数ペア:

[(1, 201386540), (2, 100693270), (4, 50346635), (5, 40277308), (10, 20138654), (20, 10069327), (31, 6496340), (47, 4284820), (62, 3248170), (94, 2142410), (124, 1624085), (155, 1299268), (188, 1071205), (235, 856964), (310, 649634), (470, 428482), (620, 324817), (940, 214241), (1457, 138220), (2914, 69110), (5828, 34555), (6911, 29140), (7285, 27644), (13822, 14570)]