225878422

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^2\times {\mathrm{239}}^1$

素因数の和:314

約数の個数: 96

約数和(自身を含む): 474024960

約数和(自身を除く): 248146538

約数列:

[1, 2, 7, 11, 14, 17, 19, 22, 34, 38, 77, 119, 133, 154, 187, 209, 238, 239, 266, 323, 361, 374, 418, 478, 646, 722, 1309, 1463, 1673, 2261, 2527, 2618, 2629, 2926, 3346, 3553, 3971, 4063, 4522, 4541, 5054, 5258, 6137, 7106, 7942, 8126, 9082, 12274, 18403, 24871, 27797, 28441, 31787, 36806, 42959, 44693, 49742, 49951, 55594, 56882, 63574, 67507, 77197, 85918, 86279, 89386, 99902, 135014, 154394, 172558, 312851, 349657, 472549, 540379, 603953, 625702, 699314, 849167, 945098, 949069, 1080758, 1207906, 1466743, 1698334, 1898138, 2933486, 5944169, 6643483, 10267201, 11888338, 13286966, 16134173, 20534402, 32268346, 112939211, 225878422]

約数ペア:

[(1, 225878422), (2, 112939211), (7, 32268346), (11, 20534402), (14, 16134173), (17, 13286966), (19, 11888338), (22, 10267201), (34, 6643483), (38, 5944169), (77, 2933486), (119, 1898138), (133, 1698334), (154, 1466743), (187, 1207906), (209, 1080758), (238, 949069), (239, 945098), (266, 849167), (323, 699314), (361, 625702), (374, 603953), (418, 540379), (478, 472549), (646, 349657), (722, 312851), (1309, 172558), (1463, 154394), (1673, 135014), (2261, 99902), (2527, 89386), (2618, 86279), (2629, 85918), (2926, 77197), (3346, 67507), (3553, 63574), (3971, 56882), (4063, 55594), (4522, 49951), (4541, 49742), (5054, 44693), (5258, 42959), (6137, 36806), (7106, 31787), (7942, 28441), (8126, 27797), (9082, 24871), (12274, 18403)]