206685108

素因数分解:

$2^2\times 3^5\times 7^1\times {\mathrm{37}}^1\times {\mathrm{821}}^1$

素因数の和:884

約数の個数: 144

約数和(自身を含む): 636714624

約数和(自身を除く): 430029516

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 37, 42, 54, 63, 74, 81, 84, 108, 111, 126, 148, 162, 189, 222, 243, 252, 259, 324, 333, 378, 444, 486, 518, 567, 666, 756, 777, 821, 972, 999, 1036, 1134, 1332, 1554, 1642, 1701, 1998, 2268, 2331, 2463, 2997, 3108, 3284, 3402, 3996, 4662, 4926, 5747, 5994, 6804, 6993, 7389, 8991, 9324, 9852, 11494, 11988, 13986, 14778, 17241, 17982, 20979, 22167, 22988, 27972, 29556, 30377, 34482, 35964, 41958, 44334, 51723, 60754, 62937, 66501, 68964, 83916, 88668, 91131, 103446, 121508, 125874, 133002, 155169, 182262, 199503, 206892, 212639, 251748, 266004, 273393, 310338, 364524, 399006, 425278, 465507, 546786, 620676, 637917, 798012, 820179, 850556, 931014, 1093572, 1275834, 1396521, 1640358, 1862028, 1913751, 2460537, 2551668, 2793042, 3280716, 3827502, 4921074, 5586084, 5741253, 7381611, 7655004, 9842148, 11482506, 14763222, 17223759, 22965012, 29526444, 34447518, 51671277, 68895036, 103342554, 206685108]

約数ペア:

[(1, 206685108), (2, 103342554), (3, 68895036), (4, 51671277), (6, 34447518), (7, 29526444), (9, 22965012), (12, 17223759), (14, 14763222), (18, 11482506), (21, 9842148), (27, 7655004), (28, 7381611), (36, 5741253), (37, 5586084), (42, 4921074), (54, 3827502), (63, 3280716), (74, 2793042), (81, 2551668), (84, 2460537), (108, 1913751), (111, 1862028), (126, 1640358), (148, 1396521), (162, 1275834), (189, 1093572), (222, 931014), (243, 850556), (252, 820179), (259, 798012), (324, 637917), (333, 620676), (378, 546786), (444, 465507), (486, 425278), (518, 399006), (567, 364524), (666, 310338), (756, 273393), (777, 266004), (821, 251748), (972, 212639), (999, 206892), (1036, 199503), (1134, 182262), (1332, 155169), (1554, 133002), (1642, 125874), (1701, 121508), (1998, 103446), (2268, 91131), (2331, 88668), (2463, 83916), (2997, 68964), (3108, 66501), (3284, 62937), (3402, 60754), (3996, 51723), (4662, 44334), (4926, 41958), (5747, 35964), (5994, 34482), (6804, 30377), (6993, 29556), (7389, 27972), (8991, 22988), (9324, 22167), (9852, 20979), (11494, 17982), (11988, 17241), (13986, 14778)]