207729340

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{311}}^1\times {\mathrm{367}}^1$

素因数の和:707

約数の個数: 96

約数和(自身を含む): 540094464

約数和(自身を除く): 332365124

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 52, 65, 70, 91, 130, 140, 182, 260, 311, 364, 367, 455, 622, 734, 910, 1244, 1468, 1555, 1820, 1835, 2177, 2569, 3110, 3670, 4043, 4354, 4771, 5138, 6220, 7340, 8086, 8708, 9542, 10276, 10885, 12845, 16172, 19084, 20215, 21770, 23855, 25690, 28301, 33397, 40430, 43540, 47710, 51380, 56602, 66794, 80860, 95420, 113204, 114137, 133588, 141505, 166985, 228274, 283010, 333970, 456548, 566020, 570685, 667940, 798959, 1141370, 1483781, 1597918, 2282740, 2967562, 3195836, 3994795, 5935124, 7418905, 7989590, 10386467, 14837810, 15979180, 20772934, 29675620, 41545868, 51932335, 103864670, 207729340]

約数ペア:

[(1, 207729340), (2, 103864670), (4, 51932335), (5, 41545868), (7, 29675620), (10, 20772934), (13, 15979180), (14, 14837810), (20, 10386467), (26, 7989590), (28, 7418905), (35, 5935124), (52, 3994795), (65, 3195836), (70, 2967562), (91, 2282740), (130, 1597918), (140, 1483781), (182, 1141370), (260, 798959), (311, 667940), (364, 570685), (367, 566020), (455, 456548), (622, 333970), (734, 283010), (910, 228274), (1244, 166985), (1468, 141505), (1555, 133588), (1820, 114137), (1835, 113204), (2177, 95420), (2569, 80860), (3110, 66794), (3670, 56602), (4043, 51380), (4354, 47710), (4771, 43540), (5138, 40430), (6220, 33397), (7340, 28301), (8086, 25690), (8708, 23855), (9542, 21770), (10276, 20215), (10885, 19084), (12845, 16172)]