202120308

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{431881}}^1$

素因数の和:431904

約数の個数: 36

約数和(自身を含む): 550217668

約数和(自身を除く): 348097360

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 234, 468, 431881, 863762, 1295643, 1727524, 2591286, 3886929, 5182572, 5614453, 7773858, 11228906, 15547716, 16843359, 22457812, 33686718, 50530077, 67373436, 101060154, 202120308]

約数ペア:

[(1, 202120308), (2, 101060154), (3, 67373436), (4, 50530077), (6, 33686718), (9, 22457812), (12, 16843359), (13, 15547716), (18, 11228906), (26, 7773858), (36, 5614453), (39, 5182572), (52, 3886929), (78, 2591286), (117, 1727524), (156, 1295643), (234, 863762), (468, 431881)]