217246932

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{877}}^1\times {\mathrm{983}}^1$

素因数の和:1877

約数の個数: 72

約数和(自身を含む): 628957056

約数和(自身を除く): 411710124

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 877, 983, 1754, 1966, 2631, 2949, 3508, 3932, 5262, 5898, 6139, 6881, 7893, 8847, 10524, 11796, 12278, 13762, 15786, 17694, 18417, 20643, 24556, 27524, 31572, 35388, 36834, 41286, 55251, 61929, 73668, 82572, 110502, 123858, 221004, 247716, 862091, 1724182, 2586273, 3448364, 5172546, 6034637, 7758819, 10345092, 12069274, 15517638, 18103911, 24138548, 31035276, 36207822, 54311733, 72415644, 108623466, 217246932]

約数ペア:

[(1, 217246932), (2, 108623466), (3, 72415644), (4, 54311733), (6, 36207822), (7, 31035276), (9, 24138548), (12, 18103911), (14, 15517638), (18, 12069274), (21, 10345092), (28, 7758819), (36, 6034637), (42, 5172546), (63, 3448364), (84, 2586273), (126, 1724182), (252, 862091), (877, 247716), (983, 221004), (1754, 123858), (1966, 110502), (2631, 82572), (2949, 73668), (3508, 61929), (3932, 55251), (5262, 41286), (5898, 36834), (6139, 35388), (6881, 31572), (7893, 27524), (8847, 24556), (10524, 20643), (11796, 18417), (12278, 17694), (13762, 15786)]