227119984

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{389}}^1\times {\mathrm{401}}^1$

素因数の和:818

約数の個数: 80

約数和(自身を含む): 544340160

約数和(自身を除く): 317220176

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 52, 56, 91, 104, 112, 182, 208, 364, 389, 401, 728, 778, 802, 1456, 1556, 1604, 2723, 2807, 3112, 3208, 5057, 5213, 5446, 5614, 6224, 6416, 10114, 10426, 10892, 11228, 20228, 20852, 21784, 22456, 35399, 36491, 40456, 41704, 43568, 44912, 70798, 72982, 80912, 83408, 141596, 145964, 155989, 283192, 291928, 311978, 566384, 583856, 623956, 1091923, 1247912, 2027857, 2183846, 2495824, 4055714, 4367692, 8111428, 8735384, 14194999, 16222856, 17470768, 28389998, 32445712, 56779996, 113559992, 227119984]

約数ペア:

[(1, 227119984), (2, 113559992), (4, 56779996), (7, 32445712), (8, 28389998), (13, 17470768), (14, 16222856), (16, 14194999), (26, 8735384), (28, 8111428), (52, 4367692), (56, 4055714), (91, 2495824), (104, 2183846), (112, 2027857), (182, 1247912), (208, 1091923), (364, 623956), (389, 583856), (401, 566384), (728, 311978), (778, 291928), (802, 283192), (1456, 155989), (1556, 145964), (1604, 141596), (2723, 83408), (2807, 80912), (3112, 72982), (3208, 70798), (5057, 44912), (5213, 43568), (5446, 41704), (5614, 40456), (6224, 36491), (6416, 35399), (10114, 22456), (10426, 21784), (10892, 20852), (11228, 20228)]