222019928

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{191}}^1\times {\mathrm{11177}}^1$

素因数の和:11387

約数の個数: 32

約数和(自身を含む): 450696960

約数和(自身を除く): 228677032

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 191, 382, 764, 1528, 2483, 4966, 9932, 11177, 19864, 22354, 44708, 89416, 145301, 290602, 581204, 1162408, 2134807, 4269614, 8539228, 17078456, 27752491, 55504982, 111009964, 222019928]

約数ペア:

[(1, 222019928), (2, 111009964), (4, 55504982), (8, 27752491), (13, 17078456), (26, 8539228), (52, 4269614), (104, 2134807), (191, 1162408), (382, 581204), (764, 290602), (1528, 145301), (2483, 89416), (4966, 44708), (9932, 22354), (11177, 19864)]