217836654

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{79}}^1\times {\mathrm{83}}^1\times {\mathrm{113}}^1$

素因数の和:294

約数の個数: 96

約数和(自身を含む): 523998720

約数和(自身を除く): 306162066

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 49, 79, 83, 98, 113, 147, 158, 166, 226, 237, 249, 294, 339, 474, 498, 553, 581, 678, 791, 1106, 1162, 1582, 1659, 1743, 2373, 3318, 3486, 3871, 4067, 4746, 5537, 6557, 7742, 8134, 8927, 9379, 11074, 11613, 12201, 13114, 16611, 17854, 18758, 19671, 23226, 24402, 26781, 28137, 33222, 39342, 45899, 53562, 56274, 62489, 65653, 91798, 124978, 131306, 137697, 187467, 196959, 275394, 321293, 374934, 393918, 437423, 459571, 642586, 740941, 874846, 919142, 963879, 1312269, 1378713, 1481882, 1927758, 2222823, 2624538, 2757426, 4445646, 5186587, 10373174, 15559761, 31119522, 36306109, 72612218, 108918327, 217836654]

約数ペア:

[(1, 217836654), (2, 108918327), (3, 72612218), (6, 36306109), (7, 31119522), (14, 15559761), (21, 10373174), (42, 5186587), (49, 4445646), (79, 2757426), (83, 2624538), (98, 2222823), (113, 1927758), (147, 1481882), (158, 1378713), (166, 1312269), (226, 963879), (237, 919142), (249, 874846), (294, 740941), (339, 642586), (474, 459571), (498, 437423), (553, 393918), (581, 374934), (678, 321293), (791, 275394), (1106, 196959), (1162, 187467), (1582, 137697), (1659, 131306), (1743, 124978), (2373, 91798), (3318, 65653), (3486, 62489), (3871, 56274), (4067, 53562), (4746, 45899), (5537, 39342), (6557, 33222), (7742, 28137), (8134, 26781), (8927, 24402), (9379, 23226), (11074, 19671), (11613, 18758), (12201, 17854), (13114, 16611)]