201876129

素因数分解:

$3^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{1531}}^1$

素因数の和:1587

約数の個数: 72

約数和(自身を含む): 381431232

約数和(自身を除く): 179555103

約数列:

[1, 3, 7, 9, 13, 21, 23, 39, 49, 63, 69, 91, 117, 147, 161, 207, 273, 299, 441, 483, 637, 819, 897, 1127, 1449, 1531, 1911, 2093, 2691, 3381, 4593, 5733, 6279, 10143, 10717, 13779, 14651, 18837, 19903, 32151, 35213, 43953, 59709, 75019, 96453, 105639, 131859, 139321, 179127, 225057, 246491, 316917, 417963, 457769, 675171, 739473, 975247, 1253889, 1373307, 1725437, 2218419, 2925741, 3204383, 4119921, 5176311, 8777223, 9613149, 15528933, 22430681, 28839447, 67292043, 201876129]

約数ペア:

[(1, 201876129), (3, 67292043), (7, 28839447), (9, 22430681), (13, 15528933), (21, 9613149), (23, 8777223), (39, 5176311), (49, 4119921), (63, 3204383), (69, 2925741), (91, 2218419), (117, 1725437), (147, 1373307), (161, 1253889), (207, 975247), (273, 739473), (299, 675171), (441, 457769), (483, 417963), (637, 316917), (819, 246491), (897, 225057), (1127, 179127), (1449, 139321), (1531, 131859), (1911, 105639), (2093, 96453), (2691, 75019), (3381, 59709), (4593, 43953), (5733, 35213), (6279, 32151), (10143, 19903), (10717, 18837), (13779, 14651)]