199019504

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{307}}^1\times {\mathrm{1307}}^1$

素因数の和:1653

約数の個数: 40

約数和(自身を含む): 399641088

約数和(自身を除く): 200621584

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 307, 496, 614, 1228, 1307, 2456, 2614, 4912, 5228, 9517, 10456, 19034, 20912, 38068, 40517, 76136, 81034, 152272, 162068, 324136, 401249, 648272, 802498, 1604996, 3209992, 6419984, 12438719, 24877438, 49754876, 99509752, 199019504]

約数ペア:

[(1, 199019504), (2, 99509752), (4, 49754876), (8, 24877438), (16, 12438719), (31, 6419984), (62, 3209992), (124, 1604996), (248, 802498), (307, 648272), (496, 401249), (614, 324136), (1228, 162068), (1307, 152272), (2456, 81034), (2614, 76136), (4912, 40517), (5228, 38068), (9517, 20912), (10456, 19034)]