226804786

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{113}}^1\times {\mathrm{239}}^1$

素因数の和:403

約数の個数: 64

約数和(自身を含む): 413683200

約数和(自身を除く): 186878414

約数列:

[1, 2, 13, 17, 19, 26, 34, 38, 113, 221, 226, 239, 247, 323, 442, 478, 494, 646, 1469, 1921, 2147, 2938, 3107, 3842, 4063, 4199, 4294, 4541, 6214, 8126, 8398, 9082, 24973, 27007, 27911, 36499, 49946, 52819, 54014, 55822, 59033, 72998, 77197, 105638, 118066, 154394, 351091, 459119, 474487, 513133, 702182, 918238, 948974, 1003561, 1026266, 2007122, 5968547, 6670729, 8723261, 11937094, 13341458, 17446522, 113402393, 226804786]

約数ペア:

[(1, 226804786), (2, 113402393), (13, 17446522), (17, 13341458), (19, 11937094), (26, 8723261), (34, 6670729), (38, 5968547), (113, 2007122), (221, 1026266), (226, 1003561), (239, 948974), (247, 918238), (323, 702182), (442, 513133), (478, 474487), (494, 459119), (646, 351091), (1469, 154394), (1921, 118066), (2147, 105638), (2938, 77197), (3107, 72998), (3842, 59033), (4063, 55822), (4199, 54014), (4294, 52819), (4541, 49946), (6214, 36499), (8126, 27911), (8398, 27007), (9082, 24973)]