212895228

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{331}}^1$

素因数の和:408

約数の個数: 192

約数和(自身を含む): 666337280

約数和(自身を除く): 453442052

約数列:

[1, 2, 3, 4, 6, 7, 12, 13, 14, 19, 21, 26, 28, 31, 38, 39, 42, 52, 57, 62, 76, 78, 84, 91, 93, 114, 124, 133, 156, 182, 186, 217, 228, 247, 266, 273, 331, 364, 372, 399, 403, 434, 494, 532, 546, 589, 651, 662, 741, 798, 806, 868, 988, 993, 1092, 1178, 1209, 1302, 1324, 1482, 1596, 1612, 1729, 1767, 1986, 2317, 2356, 2418, 2604, 2821, 2964, 3458, 3534, 3972, 4123, 4303, 4634, 4836, 5187, 5642, 6289, 6916, 6951, 7068, 7657, 8246, 8463, 8606, 9268, 10261, 10374, 11284, 12369, 12578, 12909, 13902, 15314, 16492, 16926, 17212, 18867, 20522, 20748, 22971, 24738, 25156, 25818, 27804, 30121, 30628, 30783, 33852, 37734, 41044, 44023, 45942, 49476, 51636, 53599, 60242, 61566, 71827, 75468, 81757, 88046, 90363, 91884, 107198, 120484, 123132, 132069, 133393, 143654, 160797, 163514, 176092, 180726, 194959, 214396, 215481, 245271, 264138, 266786, 287308, 321594, 327028, 361452, 389918, 400179, 430962, 490542, 528276, 533572, 572299, 584877, 643188, 779836, 800358, 861924, 933751, 981084, 1144598, 1169754, 1364713, 1600716, 1716897, 1867502, 2289196, 2339508, 2534467, 2729426, 2801253, 3433794, 3735004, 4094139, 5068934, 5458852, 5602506, 6867588, 7603401, 8188278, 10137868, 11205012, 15206802, 16376556, 17741269, 30413604, 35482538, 53223807, 70965076, 106447614, 212895228]

約数ペア:

[(1, 212895228), (2, 106447614), (3, 70965076), (4, 53223807), (6, 35482538), (7, 30413604), (12, 17741269), (13, 16376556), (14, 15206802), (19, 11205012), (21, 10137868), (26, 8188278), (28, 7603401), (31, 6867588), (38, 5602506), (39, 5458852), (42, 5068934), (52, 4094139), (57, 3735004), (62, 3433794), (76, 2801253), (78, 2729426), (84, 2534467), (91, 2339508), (93, 2289196), (114, 1867502), (124, 1716897), (133, 1600716), (156, 1364713), (182, 1169754), (186, 1144598), (217, 981084), (228, 933751), (247, 861924), (266, 800358), (273, 779836), (331, 643188), (364, 584877), (372, 572299), (399, 533572), (403, 528276), (434, 490542), (494, 430962), (532, 400179), (546, 389918), (589, 361452), (651, 327028), (662, 321594), (741, 287308), (798, 266786), (806, 264138), (868, 245271), (988, 215481), (993, 214396), (1092, 194959), (1178, 180726), (1209, 176092), (1302, 163514), (1324, 160797), (1482, 143654), (1596, 133393), (1612, 132069), (1729, 123132), (1767, 120484), (1986, 107198), (2317, 91884), (2356, 90363), (2418, 88046), (2604, 81757), (2821, 75468), (2964, 71827), (3458, 61566), (3534, 60242), (3972, 53599), (4123, 51636), (4303, 49476), (4634, 45942), (4836, 44023), (5187, 41044), (5642, 37734), (6289, 33852), (6916, 30783), (6951, 30628), (7068, 30121), (7657, 27804), (8246, 25818), (8463, 25156), (8606, 24738), (9268, 22971), (10261, 20748), (10374, 20522), (11284, 18867), (12369, 17212), (12578, 16926), (12909, 16492), (13902, 15314)]