248196788

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{3917}}^1$

素因数の和:4032

約数の個数: 48

約数和(自身を含む): 519558144

約数和(自身を除く): 271361356

約数列:

[1, 2, 4, 7, 14, 28, 31, 62, 73, 124, 146, 217, 292, 434, 511, 868, 1022, 2044, 2263, 3917, 4526, 7834, 9052, 15668, 15841, 27419, 31682, 54838, 63364, 109676, 121427, 242854, 285941, 485708, 571882, 849989, 1143764, 1699978, 2001587, 3399956, 4003174, 8006348, 8864171, 17728342, 35456684, 62049197, 124098394, 248196788]

約数ペア:

[(1, 248196788), (2, 124098394), (4, 62049197), (7, 35456684), (14, 17728342), (28, 8864171), (31, 8006348), (62, 4003174), (73, 3399956), (124, 2001587), (146, 1699978), (217, 1143764), (292, 849989), (434, 571882), (511, 485708), (868, 285941), (1022, 242854), (2044, 121427), (2263, 109676), (3917, 63364), (4526, 54838), (7834, 31682), (9052, 27419), (15668, 15841)]