201718440078

素因数分解:

$2^1\times 3^1\times {\mathrm{101}}^1\times {\mathrm{257}}^1\times {\mathrm{809}}^1\times {\mathrm{1601}}^1$

素因数の和:2773

約数の個数: 64

約数和(自身を含む): 409778015040

約数和(自身を除く): 208059574962

約数列:

[1, 2, 3, 6, 101, 202, 257, 303, 514, 606, 771, 809, 1542, 1601, 1618, 2427, 3202, 4803, 4854, 9606, 25957, 51914, 77871, 81709, 155742, 161701, 163418, 207913, 245127, 323402, 411457, 415826, 485103, 490254, 623739, 822914, 970206, 1234371, 1247478, 1295209, 2468742, 2590418, 3885627, 7771254, 20999213, 41557157, 41998426, 62997639, 83114314, 124671471, 125995278, 130816109, 249342942, 261632218, 332868713, 392448327, 665737426, 784896654, 998606139, 1997212278, 33619740013, 67239480026, 100859220039, 201718440078]

約数ペア:

[(1, 201718440078), (2, 100859220039), (3, 67239480026), (6, 33619740013), (101, 1997212278), (202, 998606139), (257, 784896654), (303, 665737426), (514, 392448327), (606, 332868713), (771, 261632218), (809, 249342942), (1542, 130816109), (1601, 125995278), (1618, 124671471), (2427, 83114314), (3202, 62997639), (4803, 41998426), (4854, 41557157), (9606, 20999213), (25957, 7771254), (51914, 3885627), (77871, 2590418), (81709, 2468742), (155742, 1295209), (161701, 1247478), (163418, 1234371), (207913, 970206), (245127, 822914), (323402, 623739), (411457, 490254), (415826, 485103)]