194943876

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^1\times {\mathrm{79}}^2\times {\mathrm{137}}^1$

素因数の和:321

約数の個数: 72

約数和(自身を含む): 488486880

約数和(自身を除く): 293543004

約数列:

[1, 2, 3, 4, 6, 12, 19, 38, 57, 76, 79, 114, 137, 158, 228, 237, 274, 316, 411, 474, 548, 822, 948, 1501, 1644, 2603, 3002, 4503, 5206, 6004, 6241, 7809, 9006, 10412, 10823, 12482, 15618, 18012, 18723, 21646, 24964, 31236, 32469, 37446, 43292, 64938, 74892, 118579, 129876, 205637, 237158, 355737, 411274, 474316, 616911, 711474, 822548, 855017, 1233822, 1422948, 1710034, 2467644, 2565051, 3420068, 5130102, 10260204, 16245323, 32490646, 48735969, 64981292, 97471938, 194943876]

約数ペア:

[(1, 194943876), (2, 97471938), (3, 64981292), (4, 48735969), (6, 32490646), (12, 16245323), (19, 10260204), (38, 5130102), (57, 3420068), (76, 2565051), (79, 2467644), (114, 1710034), (137, 1422948), (158, 1233822), (228, 855017), (237, 822548), (274, 711474), (316, 616911), (411, 474316), (474, 411274), (548, 355737), (822, 237158), (948, 205637), (1501, 129876), (1644, 118579), (2603, 74892), (3002, 64938), (4503, 43292), (5206, 37446), (6004, 32469), (6241, 31236), (7809, 24964), (9006, 21646), (10412, 18723), (10823, 18012), (12482, 15618)]