210920724

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{101}}^1\times {\mathrm{8287}}^1$

素因数の和:8405

約数の個数: 72

約数和(自身を含む): 615433728

約数和(自身を除く): 404513004

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 101, 126, 202, 252, 303, 404, 606, 707, 909, 1212, 1414, 1818, 2121, 2828, 3636, 4242, 6363, 8287, 8484, 12726, 16574, 24861, 25452, 33148, 49722, 58009, 74583, 99444, 116018, 149166, 174027, 232036, 298332, 348054, 522081, 696108, 836987, 1044162, 1673974, 2088324, 2510961, 3347948, 5021922, 5858909, 7532883, 10043844, 11717818, 15065766, 17576727, 23435636, 30131532, 35153454, 52730181, 70306908, 105460362, 210920724]

約数ペア:

[(1, 210920724), (2, 105460362), (3, 70306908), (4, 52730181), (6, 35153454), (7, 30131532), (9, 23435636), (12, 17576727), (14, 15065766), (18, 11717818), (21, 10043844), (28, 7532883), (36, 5858909), (42, 5021922), (63, 3347948), (84, 2510961), (101, 2088324), (126, 1673974), (202, 1044162), (252, 836987), (303, 696108), (404, 522081), (606, 348054), (707, 298332), (909, 232036), (1212, 174027), (1414, 149166), (1818, 116018), (2121, 99444), (2828, 74583), (3636, 58009), (4242, 49722), (6363, 33148), (8287, 25452), (8484, 24861), (12726, 16574)]