207325450

素因数分解:

$2^1\times 5^2\times {\mathrm{23}}^1\times {\mathrm{139}}^1\times {\mathrm{1297}}^1$

素因数の和:1471

約数の個数: 48

約数和(自身を含む): 405599040

約数和(自身を除く): 198273590

約数列:

[1, 2, 5, 10, 23, 25, 46, 50, 115, 139, 230, 278, 575, 695, 1150, 1297, 1390, 2594, 3197, 3475, 6394, 6485, 6950, 12970, 15985, 29831, 31970, 32425, 59662, 64850, 79925, 149155, 159850, 180283, 298310, 360566, 745775, 901415, 1491550, 1802830, 4146509, 4507075, 8293018, 9014150, 20732545, 41465090, 103662725, 207325450]

約数ペア:

[(1, 207325450), (2, 103662725), (5, 41465090), (10, 20732545), (23, 9014150), (25, 8293018), (46, 4507075), (50, 4146509), (115, 1802830), (139, 1491550), (230, 901415), (278, 745775), (575, 360566), (695, 298310), (1150, 180283), (1297, 159850), (1390, 149155), (2594, 79925), (3197, 64850), (3475, 59662), (6394, 32425), (6485, 31970), (6950, 29831), (12970, 15985)]