213540870

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{116689}}^1$

素因数の和:116760

約数の個数: 32

約数和(自身を含む): 520904160

約数和(自身を除く): 307363290

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 61, 122, 183, 305, 366, 610, 915, 1830, 116689, 233378, 350067, 583445, 700134, 1166890, 1750335, 3500670, 7118029, 14236058, 21354087, 35590145, 42708174, 71180290, 106770435, 213540870]

約数ペア:

[(1, 213540870), (2, 106770435), (3, 71180290), (5, 42708174), (6, 35590145), (10, 21354087), (15, 14236058), (30, 7118029), (61, 3500670), (122, 1750335), (183, 1166890), (305, 700134), (366, 583445), (610, 350067), (915, 233378), (1830, 116689)]