202264460

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{139}}^1\times {\mathrm{2347}}^1$

素因数の和:2526

約数の個数: 48

約数和(自身を含む): 441799680

約数和(自身を除く): 239535220

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 139, 155, 278, 310, 556, 620, 695, 1390, 2347, 2780, 4309, 4694, 8618, 9388, 11735, 17236, 21545, 23470, 43090, 46940, 72757, 86180, 145514, 291028, 326233, 363785, 652466, 727570, 1304932, 1455140, 1631165, 3262330, 6524660, 10113223, 20226446, 40452892, 50566115, 101132230, 202264460]

約数ペア:

[(1, 202264460), (2, 101132230), (4, 50566115), (5, 40452892), (10, 20226446), (20, 10113223), (31, 6524660), (62, 3262330), (124, 1631165), (139, 1455140), (155, 1304932), (278, 727570), (310, 652466), (556, 363785), (620, 326233), (695, 291028), (1390, 145514), (2347, 86180), (2780, 72757), (4309, 46940), (4694, 43090), (8618, 23470), (9388, 21545), (11735, 17236)]