158202340

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{233}}^1\times {\mathrm{1997}}^1$

素因数の和:2256

約数の個数: 48

約数和(自身を含む): 353454192

約数和(自身を除く): 195251852

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 233, 340, 466, 932, 1165, 1997, 2330, 3961, 3994, 4660, 7922, 7988, 9985, 15844, 19805, 19970, 33949, 39610, 39940, 67898, 79220, 135796, 169745, 339490, 465301, 678980, 930602, 1861204, 2326505, 4653010, 7910117, 9306020, 15820234, 31640468, 39550585, 79101170, 158202340]

約数ペア:

[(1, 158202340), (2, 79101170), (4, 39550585), (5, 31640468), (10, 15820234), (17, 9306020), (20, 7910117), (34, 4653010), (68, 2326505), (85, 1861204), (170, 930602), (233, 678980), (340, 465301), (466, 339490), (932, 169745), (1165, 135796), (1997, 79220), (2330, 67898), (3961, 39940), (3994, 39610), (4660, 33949), (7922, 19970), (7988, 19805), (9985, 15844)]