209969508

素因数分解:

$2^2\times 3^1\times 7^3\times {\mathrm{139}}^1\times {\mathrm{367}}^1$

素因数の和:534

約数の個数: 96

約数和(自身を含む): 577024000

約数和(自身を除く): 367054492

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 84, 98, 139, 147, 196, 278, 294, 343, 367, 417, 556, 588, 686, 734, 834, 973, 1029, 1101, 1372, 1468, 1668, 1946, 2058, 2202, 2569, 2919, 3892, 4116, 4404, 5138, 5838, 6811, 7707, 10276, 11676, 13622, 15414, 17983, 20433, 27244, 30828, 35966, 40866, 47677, 51013, 53949, 71932, 81732, 95354, 102026, 107898, 125881, 143031, 153039, 190708, 204052, 215796, 251762, 286062, 306078, 357091, 377643, 503524, 572124, 612156, 714182, 755286, 1071273, 1428364, 1510572, 2142546, 2499637, 4285092, 4999274, 7498911, 9998548, 14997822, 17497459, 29995644, 34994918, 52492377, 69989836, 104984754, 209969508]

約数ペア:

[(1, 209969508), (2, 104984754), (3, 69989836), (4, 52492377), (6, 34994918), (7, 29995644), (12, 17497459), (14, 14997822), (21, 9998548), (28, 7498911), (42, 4999274), (49, 4285092), (84, 2499637), (98, 2142546), (139, 1510572), (147, 1428364), (196, 1071273), (278, 755286), (294, 714182), (343, 612156), (367, 572124), (417, 503524), (556, 377643), (588, 357091), (686, 306078), (734, 286062), (834, 251762), (973, 215796), (1029, 204052), (1101, 190708), (1372, 153039), (1468, 143031), (1668, 125881), (1946, 107898), (2058, 102026), (2202, 95354), (2569, 81732), (2919, 71932), (3892, 53949), (4116, 51013), (4404, 47677), (5138, 40866), (5838, 35966), (6811, 30828), (7707, 27244), (10276, 20433), (11676, 17983), (13622, 15414)]