204949980

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{9257}}^1$

素因数の和:9316

約数の個数: 96

約数和(自身を含む): 653244480

約数和(自身を除く): 448294500

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 41, 45, 54, 60, 82, 90, 108, 123, 135, 164, 180, 205, 246, 270, 369, 410, 492, 540, 615, 738, 820, 1107, 1230, 1476, 1845, 2214, 2460, 3690, 4428, 5535, 7380, 9257, 11070, 18514, 22140, 27771, 37028, 46285, 55542, 83313, 92570, 111084, 138855, 166626, 185140, 249939, 277710, 333252, 379537, 416565, 499878, 555420, 759074, 833130, 999756, 1138611, 1249695, 1518148, 1666260, 1897685, 2277222, 2499390, 3415833, 3795370, 4554444, 4998780, 5693055, 6831666, 7590740, 10247499, 11386110, 13663332, 17079165, 20494998, 22772220, 34158330, 40989996, 51237495, 68316660, 102474990, 204949980]

約数ペア:

[(1, 204949980), (2, 102474990), (3, 68316660), (4, 51237495), (5, 40989996), (6, 34158330), (9, 22772220), (10, 20494998), (12, 17079165), (15, 13663332), (18, 11386110), (20, 10247499), (27, 7590740), (30, 6831666), (36, 5693055), (41, 4998780), (45, 4554444), (54, 3795370), (60, 3415833), (82, 2499390), (90, 2277222), (108, 1897685), (123, 1666260), (135, 1518148), (164, 1249695), (180, 1138611), (205, 999756), (246, 833130), (270, 759074), (369, 555420), (410, 499878), (492, 416565), (540, 379537), (615, 333252), (738, 277710), (820, 249939), (1107, 185140), (1230, 166626), (1476, 138855), (1845, 111084), (2214, 92570), (2460, 83313), (3690, 55542), (4428, 46285), (5535, 37028), (7380, 27771), (9257, 22140), (11070, 18514)]