220381812

素因数分解:

$2^2\times 3^2\times 7^2\times {\mathrm{17}}^1\times {\mathrm{7349}}^1$

素因数の和:7390

約数の個数: 108

約数和(自身を含む): 686240100

約数和(自身を除く): 465858288

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 17, 18, 21, 28, 34, 36, 42, 49, 51, 63, 68, 84, 98, 102, 119, 126, 147, 153, 196, 204, 238, 252, 294, 306, 357, 441, 476, 588, 612, 714, 833, 882, 1071, 1428, 1666, 1764, 2142, 2499, 3332, 4284, 4998, 7349, 7497, 9996, 14698, 14994, 22047, 29396, 29988, 44094, 51443, 66141, 88188, 102886, 124933, 132282, 154329, 205772, 249866, 264564, 308658, 360101, 374799, 462987, 499732, 617316, 720202, 749598, 874531, 925974, 1080303, 1124397, 1440404, 1499196, 1749062, 1851948, 2160606, 2248794, 2623593, 3240909, 3498124, 4321212, 4497588, 5247186, 6121717, 6481818, 7870779, 10494372, 12243434, 12963636, 15741558, 18365151, 24486868, 31483116, 36730302, 55095453, 73460604, 110190906, 220381812]

約数ペア:

[(1, 220381812), (2, 110190906), (3, 73460604), (4, 55095453), (6, 36730302), (7, 31483116), (9, 24486868), (12, 18365151), (14, 15741558), (17, 12963636), (18, 12243434), (21, 10494372), (28, 7870779), (34, 6481818), (36, 6121717), (42, 5247186), (49, 4497588), (51, 4321212), (63, 3498124), (68, 3240909), (84, 2623593), (98, 2248794), (102, 2160606), (119, 1851948), (126, 1749062), (147, 1499196), (153, 1440404), (196, 1124397), (204, 1080303), (238, 925974), (252, 874531), (294, 749598), (306, 720202), (357, 617316), (441, 499732), (476, 462987), (588, 374799), (612, 360101), (714, 308658), (833, 264564), (882, 249866), (1071, 205772), (1428, 154329), (1666, 132282), (1764, 124933), (2142, 102886), (2499, 88188), (3332, 66141), (4284, 51443), (4998, 44094), (7349, 29988), (7497, 29396), (9996, 22047), (14698, 14994)]