212153880

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{103997}}^1$

素因数の和:104028

約数の個数: 64

約数和(自身を含む): 673907040

約数和(自身を除く): 461753160

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, 103997, 207994, 311991, 415988, 519985, 623982, 831976, 1039970, 1247964, 1559955, 1767949, 2079940, 2495928, 3119910, 3535898, 4159880, 5303847, 6239820, 7071796, 8839745, 10607694, 12479640, 14143592, 17679490, 21215388, 26519235, 35358980, 42430776, 53038470, 70717960, 106076940, 212153880]

約数ペア:

[(1, 212153880), (2, 106076940), (3, 70717960), (4, 53038470), (5, 42430776), (6, 35358980), (8, 26519235), (10, 21215388), (12, 17679490), (15, 14143592), (17, 12479640), (20, 10607694), (24, 8839745), (30, 7071796), (34, 6239820), (40, 5303847), (51, 4159880), (60, 3535898), (68, 3119910), (85, 2495928), (102, 2079940), (120, 1767949), (136, 1559955), (170, 1247964), (204, 1039970), (255, 831976), (340, 623982), (408, 519985), (510, 415988), (680, 311991), (1020, 207994), (2040, 103997)]