220790988

素因数分解:

$2^2\times 3^3\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{5023}}^1$

素因数の和:5084

約数の個数: 96

約数和(自身を含む): 641464320

約数和(自身を除く): 420673332

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 27, 33, 36, 37, 44, 54, 66, 74, 99, 108, 111, 132, 148, 198, 222, 297, 333, 396, 407, 444, 594, 666, 814, 999, 1188, 1221, 1332, 1628, 1998, 2442, 3663, 3996, 4884, 5023, 7326, 10046, 10989, 14652, 15069, 20092, 21978, 30138, 43956, 45207, 55253, 60276, 90414, 110506, 135621, 165759, 180828, 185851, 221012, 271242, 331518, 371702, 497277, 542484, 557553, 663036, 743404, 994554, 1115106, 1491831, 1672659, 1989108, 2044361, 2230212, 2983662, 3345318, 4088722, 5017977, 5967324, 6133083, 6690636, 8177444, 10035954, 12266166, 18399249, 20071908, 24532332, 36798498, 55197747, 73596996, 110395494, 220790988]

約数ペア:

[(1, 220790988), (2, 110395494), (3, 73596996), (4, 55197747), (6, 36798498), (9, 24532332), (11, 20071908), (12, 18399249), (18, 12266166), (22, 10035954), (27, 8177444), (33, 6690636), (36, 6133083), (37, 5967324), (44, 5017977), (54, 4088722), (66, 3345318), (74, 2983662), (99, 2230212), (108, 2044361), (111, 1989108), (132, 1672659), (148, 1491831), (198, 1115106), (222, 994554), (297, 743404), (333, 663036), (396, 557553), (407, 542484), (444, 497277), (594, 371702), (666, 331518), (814, 271242), (999, 221012), (1188, 185851), (1221, 180828), (1332, 165759), (1628, 135621), (1998, 110506), (2442, 90414), (3663, 60276), (3996, 55253), (4884, 45207), (5023, 43956), (7326, 30138), (10046, 21978), (10989, 20092), (14652, 15069)]