221003402

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{4363}}^1$

素因数の和:4458

約数の個数: 32

約数和(自身を含む): 368670720

約数和(自身を除く): 147667318

約数列:

[1, 2, 19, 31, 38, 43, 62, 86, 589, 817, 1178, 1333, 1634, 2666, 4363, 8726, 25327, 50654, 82897, 135253, 165794, 187609, 270506, 375218, 2569807, 3564571, 5139614, 5815879, 7129142, 11631758, 110501701, 221003402]

約数ペア:

[(1, 221003402), (2, 110501701), (19, 11631758), (31, 7129142), (38, 5815879), (43, 5139614), (62, 3564571), (86, 2569807), (589, 375218), (817, 270506), (1178, 187609), (1333, 165794), (1634, 135253), (2666, 82897), (4363, 50654), (8726, 25327)]