206858730

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{191}}^1\times {\mathrm{2777}}^1$

素因数の和:2991

約数の個数: 64

約数和(自身を含む): 537643008

約数和(自身を除く): 330784278

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 191, 195, 382, 390, 573, 955, 1146, 1910, 2483, 2777, 2865, 4966, 5554, 5730, 7449, 8331, 12415, 13885, 14898, 16662, 24830, 27770, 36101, 37245, 41655, 72202, 74490, 83310, 108303, 180505, 216606, 361010, 530407, 541515, 1060814, 1083030, 1591221, 2652035, 3182442, 5304070, 6895291, 7956105, 13790582, 15912210, 20685873, 34476455, 41371746, 68952910, 103429365, 206858730]

約数ペア:

[(1, 206858730), (2, 103429365), (3, 68952910), (5, 41371746), (6, 34476455), (10, 20685873), (13, 15912210), (15, 13790582), (26, 7956105), (30, 6895291), (39, 5304070), (65, 3182442), (78, 2652035), (130, 1591221), (191, 1083030), (195, 1060814), (382, 541515), (390, 530407), (573, 361010), (955, 216606), (1146, 180505), (1910, 108303), (2483, 83310), (2777, 74490), (2865, 72202), (4966, 41655), (5554, 37245), (5730, 36101), (7449, 27770), (8331, 24830), (12415, 16662), (13885, 14898)]