225199190

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{11909}}^1$

素因数の和:12008

約数の個数: 32

約数和(自身を含む): 425329920

約数和(自身を除く): 200130730

約数列:

[1, 2, 5, 10, 31, 61, 62, 122, 155, 305, 310, 610, 1891, 3782, 9455, 11909, 18910, 23818, 59545, 119090, 369179, 726449, 738358, 1452898, 1845895, 3632245, 3691790, 7264490, 22519919, 45039838, 112599595, 225199190]

約数ペア:

[(1, 225199190), (2, 112599595), (5, 45039838), (10, 22519919), (31, 7264490), (61, 3691790), (62, 3632245), (122, 1845895), (155, 1452898), (305, 738358), (310, 726449), (610, 369179), (1891, 119090), (3782, 59545), (9455, 23818), (11909, 18910)]