197066898

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{1193}}^1$

素因数の和:1253

約数の個数: 128

約数和(自身を含む): 550195200

約数和(自身を除く): 353128302

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 19, 21, 23, 27, 38, 42, 46, 54, 57, 63, 69, 114, 126, 133, 138, 161, 171, 189, 207, 266, 322, 342, 378, 399, 414, 437, 483, 513, 621, 798, 874, 966, 1026, 1193, 1197, 1242, 1311, 1449, 2386, 2394, 2622, 2898, 3059, 3579, 3591, 3933, 4347, 6118, 7158, 7182, 7866, 8351, 8694, 9177, 10737, 11799, 16702, 18354, 21474, 22667, 23598, 25053, 27439, 27531, 32211, 45334, 50106, 54878, 55062, 64422, 68001, 75159, 82317, 82593, 136002, 150318, 158669, 164634, 165186, 192073, 204003, 225477, 246951, 317338, 384146, 408006, 450954, 476007, 493902, 521341, 576219, 612009, 740853, 952014, 1042682, 1152438, 1224018, 1428021, 1481706, 1564023, 1728657, 2856042, 3128046, 3457314, 3649387, 4284063, 4692069, 5185971, 7298774, 8568126, 9384138, 10371942, 10948161, 14076207, 21896322, 28152414, 32844483, 65688966, 98533449, 197066898]

約数ペア:

[(1, 197066898), (2, 98533449), (3, 65688966), (6, 32844483), (7, 28152414), (9, 21896322), (14, 14076207), (18, 10948161), (19, 10371942), (21, 9384138), (23, 8568126), (27, 7298774), (38, 5185971), (42, 4692069), (46, 4284063), (54, 3649387), (57, 3457314), (63, 3128046), (69, 2856042), (114, 1728657), (126, 1564023), (133, 1481706), (138, 1428021), (161, 1224018), (171, 1152438), (189, 1042682), (207, 952014), (266, 740853), (322, 612009), (342, 576219), (378, 521341), (399, 493902), (414, 476007), (437, 450954), (483, 408006), (513, 384146), (621, 317338), (798, 246951), (874, 225477), (966, 204003), (1026, 192073), (1193, 165186), (1197, 164634), (1242, 158669), (1311, 150318), (1449, 136002), (2386, 82593), (2394, 82317), (2622, 75159), (2898, 68001), (3059, 64422), (3579, 55062), (3591, 54878), (3933, 50106), (4347, 45334), (6118, 32211), (7158, 27531), (7182, 27439), (7866, 25053), (8351, 23598), (8694, 22667), (9177, 21474), (10737, 18354), (11799, 16702)]