214568340

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{641}}^1\times {\mathrm{797}}^1$

素因数の和:1457

約数の個数: 96

約数和(自身を含む): 688552704

約数和(自身を除く): 473984364

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, 641, 797, 1282, 1594, 1923, 2391, 2564, 3188, 3205, 3846, 3985, 4487, 4782, 5579, 6410, 7692, 7970, 8974, 9564, 9615, 11158, 11955, 12820, 13461, 15940, 16737, 17948, 19230, 22316, 22435, 23910, 26922, 27895, 33474, 38460, 44870, 47820, 53844, 55790, 66948, 67305, 83685, 89740, 111580, 134610, 167370, 269220, 334740, 510877, 1021754, 1532631, 2043508, 2554385, 3065262, 3576139, 5108770, 6130524, 7152278, 7663155, 10217540, 10728417, 14304556, 15326310, 17880695, 21456834, 30652620, 35761390, 42913668, 53642085, 71522780, 107284170, 214568340]

約数ペア:

[(1, 214568340), (2, 107284170), (3, 71522780), (4, 53642085), (5, 42913668), (6, 35761390), (7, 30652620), (10, 21456834), (12, 17880695), (14, 15326310), (15, 14304556), (20, 10728417), (21, 10217540), (28, 7663155), (30, 7152278), (35, 6130524), (42, 5108770), (60, 3576139), (70, 3065262), (84, 2554385), (105, 2043508), (140, 1532631), (210, 1021754), (420, 510877), (641, 334740), (797, 269220), (1282, 167370), (1594, 134610), (1923, 111580), (2391, 89740), (2564, 83685), (3188, 67305), (3205, 66948), (3846, 55790), (3985, 53844), (4487, 47820), (4782, 44870), (5579, 38460), (6410, 33474), (7692, 27895), (7970, 26922), (8974, 23910), (9564, 22435), (9615, 22316), (11158, 19230), (11955, 17948), (12820, 16737), (13461, 15940)]