202120784

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{59}}^2\times {\mathrm{191}}^1$

素因数の和:336

約数の個数: 60

約数和(自身を含む): 421520640

約数和(自身を除く): 219399856

約数列:

[1, 2, 4, 8, 16, 19, 38, 59, 76, 118, 152, 191, 236, 304, 382, 472, 764, 944, 1121, 1528, 2242, 3056, 3481, 3629, 4484, 6962, 7258, 8968, 11269, 13924, 14516, 17936, 22538, 27848, 29032, 45076, 55696, 58064, 66139, 90152, 132278, 180304, 214111, 264556, 428222, 529112, 664871, 856444, 1058224, 1329742, 1712888, 2659484, 3425776, 5318968, 10637936, 12632549, 25265098, 50530196, 101060392, 202120784]

約数ペア:

[(1, 202120784), (2, 101060392), (4, 50530196), (8, 25265098), (16, 12632549), (19, 10637936), (38, 5318968), (59, 3425776), (76, 2659484), (118, 1712888), (152, 1329742), (191, 1058224), (236, 856444), (304, 664871), (382, 529112), (472, 428222), (764, 264556), (944, 214111), (1121, 180304), (1528, 132278), (2242, 90152), (3056, 66139), (3481, 58064), (3629, 55696), (4484, 45076), (6962, 29032), (7258, 27848), (8968, 22538), (11269, 17936), (13924, 14516)]