203427354

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{109}}^1\times {\mathrm{337}}^1$

素因数の和:535

約数の個数: 64

約数和(自身を含む): 449729280

約数和(自身を除く): 246301926

約数列:

[1, 2, 3, 6, 13, 26, 39, 71, 78, 109, 142, 213, 218, 327, 337, 426, 654, 674, 923, 1011, 1417, 1846, 2022, 2769, 2834, 4251, 4381, 5538, 7739, 8502, 8762, 13143, 15478, 23217, 23927, 26286, 36733, 46434, 47854, 71781, 73466, 100607, 110199, 143562, 201214, 220398, 301821, 311051, 477529, 603642, 622102, 933153, 955058, 1432587, 1866306, 2608043, 2865174, 5216086, 7824129, 15648258, 33904559, 67809118, 101713677, 203427354]

約数ペア:

[(1, 203427354), (2, 101713677), (3, 67809118), (6, 33904559), (13, 15648258), (26, 7824129), (39, 5216086), (71, 2865174), (78, 2608043), (109, 1866306), (142, 1432587), (213, 955058), (218, 933153), (327, 622102), (337, 603642), (426, 477529), (654, 311051), (674, 301821), (923, 220398), (1011, 201214), (1417, 143562), (1846, 110199), (2022, 100607), (2769, 73466), (2834, 71781), (4251, 47854), (4381, 46434), (5538, 36733), (7739, 26286), (8502, 23927), (8762, 23217), (13143, 15478)]