203495402

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{127}}^1\times {\mathrm{173}}^1\times {\mathrm{421}}^1$

素因数の和:734

約数の個数: 32

約数和(自身を含む): 338356224

約数和(自身を除く): 134860822

約数列:

[1, 2, 11, 22, 127, 173, 254, 346, 421, 842, 1397, 1903, 2794, 3806, 4631, 9262, 21971, 43942, 53467, 72833, 106934, 145666, 241681, 483362, 588137, 801163, 1176274, 1602326, 9249791, 18499582, 101747701, 203495402]

約数ペア:

[(1, 203495402), (2, 101747701), (11, 18499582), (22, 9249791), (127, 1602326), (173, 1176274), (254, 801163), (346, 588137), (421, 483362), (842, 241681), (1397, 145666), (1903, 106934), (2794, 72833), (3806, 53467), (4631, 43942), (9262, 21971)]