207304860

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{493583}}^1$

素因数の和:493602

約数の個数: 48

約数和(自身を含む): 663376896

約数和(自身を除く): 456072036

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 493583, 987166, 1480749, 1974332, 2467915, 2961498, 3455081, 4935830, 5922996, 6910162, 7403745, 9871660, 10365243, 13820324, 14807490, 17275405, 20730486, 29614980, 34550810, 41460972, 51826215, 69101620, 103652430, 207304860]

約数ペア:

[(1, 207304860), (2, 103652430), (3, 69101620), (4, 51826215), (5, 41460972), (6, 34550810), (7, 29614980), (10, 20730486), (12, 17275405), (14, 14807490), (15, 13820324), (20, 10365243), (21, 9871660), (28, 7403745), (30, 6910162), (35, 5922996), (42, 4935830), (60, 3455081), (70, 2961498), (84, 2467915), (105, 1974332), (140, 1480749), (210, 987166), (420, 493583)]