201957960

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{98999}}^1$

素因数の和:99030

約数の個数: 64

約数和(自身を含む): 641520000

約数和(自身を除く): 439562040

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 30, 34, 40, 51, 60, 68, 85, 102, 120, 136, 170, 204, 255, 340, 408, 510, 680, 1020, 2040, 98999, 197998, 296997, 395996, 494995, 593994, 791992, 989990, 1187988, 1484985, 1682983, 1979980, 2375976, 2969970, 3365966, 3959960, 5048949, 5939940, 6731932, 8414915, 10097898, 11879880, 13463864, 16829830, 20195796, 25244745, 33659660, 40391592, 50489490, 67319320, 100978980, 201957960]

約数ペア:

[(1, 201957960), (2, 100978980), (3, 67319320), (4, 50489490), (5, 40391592), (6, 33659660), (8, 25244745), (10, 20195796), (12, 16829830), (15, 13463864), (17, 11879880), (20, 10097898), (24, 8414915), (30, 6731932), (34, 5939940), (40, 5048949), (51, 3959960), (60, 3365966), (68, 2969970), (85, 2375976), (102, 1979980), (120, 1682983), (136, 1484985), (170, 1187988), (204, 989990), (255, 791992), (340, 593994), (408, 494995), (510, 395996), (680, 296997), (1020, 197998), (2040, 98999)]