206842860

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{167}}^1\times {\mathrm{983}}^1$

素因数の和:1172

約数の個数: 144

約数和(自身を含む): 722082816

約数和(自身を除く): 515239956

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 167, 180, 210, 252, 315, 334, 420, 501, 630, 668, 835, 983, 1002, 1169, 1260, 1503, 1670, 1966, 2004, 2338, 2505, 2949, 3006, 3340, 3507, 3932, 4676, 4915, 5010, 5845, 5898, 6012, 6881, 7014, 7515, 8847, 9830, 10020, 10521, 11690, 11796, 13762, 14028, 14745, 15030, 17535, 17694, 19660, 20643, 21042, 23380, 27524, 29490, 30060, 34405, 35070, 35388, 41286, 42084, 44235, 52605, 58980, 61929, 68810, 70140, 82572, 88470, 103215, 105210, 123858, 137620, 164161, 176940, 206430, 210420, 247716, 309645, 328322, 412860, 492483, 619290, 656644, 820805, 984966, 1149127, 1238580, 1477449, 1641610, 1969932, 2298254, 2462415, 2954898, 3283220, 3447381, 4596508, 4924830, 5745635, 5909796, 6894762, 7387245, 9849660, 10342143, 11491270, 13789524, 14774490, 17236905, 20684286, 22982540, 29548980, 34473810, 41368572, 51710715, 68947620, 103421430, 206842860]

約数ペア:

[(1, 206842860), (2, 103421430), (3, 68947620), (4, 51710715), (5, 41368572), (6, 34473810), (7, 29548980), (9, 22982540), (10, 20684286), (12, 17236905), (14, 14774490), (15, 13789524), (18, 11491270), (20, 10342143), (21, 9849660), (28, 7387245), (30, 6894762), (35, 5909796), (36, 5745635), (42, 4924830), (45, 4596508), (60, 3447381), (63, 3283220), (70, 2954898), (84, 2462415), (90, 2298254), (105, 1969932), (126, 1641610), (140, 1477449), (167, 1238580), (180, 1149127), (210, 984966), (252, 820805), (315, 656644), (334, 619290), (420, 492483), (501, 412860), (630, 328322), (668, 309645), (835, 247716), (983, 210420), (1002, 206430), (1169, 176940), (1260, 164161), (1503, 137620), (1670, 123858), (1966, 105210), (2004, 103215), (2338, 88470), (2505, 82572), (2949, 70140), (3006, 68810), (3340, 61929), (3507, 58980), (3932, 52605), (4676, 44235), (4915, 42084), (5010, 41286), (5845, 35388), (5898, 35070), (6012, 34405), (6881, 30060), (7014, 29490), (7515, 27524), (8847, 23380), (9830, 21042), (10020, 20643), (10521, 19660), (11690, 17694), (11796, 17535), (13762, 15030), (14028, 14745)]