221346192

素因数分解:

$2^4\times 3^1\times {\mathrm{71}}^1\times {\mathrm{107}}^1\times {\mathrm{607}}^1$

素因数の和:796

約数の個数: 80

約数和(自身を含む): 586248192

約数和(自身を除く): 364902000

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 71, 107, 142, 213, 214, 284, 321, 426, 428, 568, 607, 642, 852, 856, 1136, 1214, 1284, 1704, 1712, 1821, 2428, 2568, 3408, 3642, 4856, 5136, 7284, 7597, 9712, 14568, 15194, 22791, 29136, 30388, 43097, 45582, 60776, 64949, 86194, 91164, 121552, 129291, 129898, 172388, 182328, 194847, 258582, 259796, 344776, 364656, 389694, 517164, 519592, 689552, 779388, 1034328, 1039184, 1558776, 2068656, 3117552, 4611379, 9222758, 13834137, 18445516, 27668274, 36891032, 55336548, 73782064, 110673096, 221346192]

約数ペア:

[(1, 221346192), (2, 110673096), (3, 73782064), (4, 55336548), (6, 36891032), (8, 27668274), (12, 18445516), (16, 13834137), (24, 9222758), (48, 4611379), (71, 3117552), (107, 2068656), (142, 1558776), (213, 1039184), (214, 1034328), (284, 779388), (321, 689552), (426, 519592), (428, 517164), (568, 389694), (607, 364656), (642, 344776), (852, 259796), (856, 258582), (1136, 194847), (1214, 182328), (1284, 172388), (1704, 129898), (1712, 129291), (1821, 121552), (2428, 91164), (2568, 86194), (3408, 64949), (3642, 60776), (4856, 45582), (5136, 43097), (7284, 30388), (7597, 29136), (9712, 22791), (14568, 15194)]