206087910

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{641}}^1\times {\mathrm{1531}}^1$

素因数の和:2189

約数の個数: 64

約数和(自身を含む): 566521344

約数和(自身を除く): 360433434

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 641, 1282, 1531, 1923, 3062, 3205, 3846, 4487, 4593, 6410, 7655, 8974, 9186, 9615, 10717, 13461, 15310, 19230, 21434, 22435, 22965, 26922, 32151, 44870, 45930, 53585, 64302, 67305, 107170, 134610, 160755, 321510, 981371, 1962742, 2944113, 4906855, 5888226, 6869597, 9813710, 13739194, 14720565, 20608791, 29441130, 34347985, 41217582, 68695970, 103043955, 206087910]

約数ペア:

[(1, 206087910), (2, 103043955), (3, 68695970), (5, 41217582), (6, 34347985), (7, 29441130), (10, 20608791), (14, 14720565), (15, 13739194), (21, 9813710), (30, 6869597), (35, 5888226), (42, 4906855), (70, 2944113), (105, 1962742), (210, 981371), (641, 321510), (1282, 160755), (1531, 134610), (1923, 107170), (3062, 67305), (3205, 64302), (3846, 53585), (4487, 45930), (4593, 44870), (6410, 32151), (7655, 26922), (8974, 22965), (9186, 22435), (9615, 21434), (10717, 19230), (13461, 15310)]