203597660

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{617}}^1\times {\mathrm{2357}}^1$

素因数の和:2990

約数の個数: 48

約数和(自身を含む): 489633984

約数和(自身を除く): 286036324

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 617, 1234, 2357, 2468, 3085, 4319, 4714, 6170, 8638, 9428, 11785, 12340, 16499, 17276, 21595, 23570, 32998, 43190, 47140, 65996, 82495, 86380, 164990, 329980, 1454269, 2908538, 5817076, 7271345, 10179883, 14542690, 20359766, 29085380, 40719532, 50899415, 101798830, 203597660]

約数ペア:

[(1, 203597660), (2, 101798830), (4, 50899415), (5, 40719532), (7, 29085380), (10, 20359766), (14, 14542690), (20, 10179883), (28, 7271345), (35, 5817076), (70, 2908538), (140, 1454269), (617, 329980), (1234, 164990), (2357, 86380), (2468, 82495), (3085, 65996), (4319, 47140), (4714, 43190), (6170, 32998), (8638, 23570), (9428, 21595), (11785, 17276), (12340, 16499)]