201472580

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{257}}^1\times {\mathrm{2063}}^1$

素因数の和:2348

約数の個数: 48

約数和(自身を含む): 447310080

約数和(自身を除く): 245837500

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 257, 380, 514, 1028, 1285, 2063, 2570, 4126, 4883, 5140, 8252, 9766, 10315, 19532, 20630, 24415, 39197, 41260, 48830, 78394, 97660, 156788, 195985, 391970, 530191, 783940, 1060382, 2120764, 2650955, 5301910, 10073629, 10603820, 20147258, 40294516, 50368145, 100736290, 201472580]

約数ペア:

[(1, 201472580), (2, 100736290), (4, 50368145), (5, 40294516), (10, 20147258), (19, 10603820), (20, 10073629), (38, 5301910), (76, 2650955), (95, 2120764), (190, 1060382), (257, 783940), (380, 530191), (514, 391970), (1028, 195985), (1285, 156788), (2063, 97660), (2570, 78394), (4126, 48830), (4883, 41260), (5140, 39197), (8252, 24415), (9766, 20630), (10315, 19532)]