204077910

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{83}}^1\times {\mathrm{1999}}^1$

素因数の和:2133

約数の個数: 64

約数和(自身を含む): 508032000

約数和(自身を除く): 303954090

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 41, 82, 83, 123, 166, 205, 246, 249, 410, 415, 498, 615, 830, 1230, 1245, 1999, 2490, 3403, 3998, 5997, 6806, 9995, 10209, 11994, 17015, 19990, 20418, 29985, 34030, 51045, 59970, 81959, 102090, 163918, 165917, 245877, 331834, 409795, 491754, 497751, 819590, 829585, 995502, 1229385, 1659170, 2458770, 2488755, 4977510, 6802597, 13605194, 20407791, 34012985, 40815582, 68025970, 102038955, 204077910]

約数ペア:

[(1, 204077910), (2, 102038955), (3, 68025970), (5, 40815582), (6, 34012985), (10, 20407791), (15, 13605194), (30, 6802597), (41, 4977510), (82, 2488755), (83, 2458770), (123, 1659170), (166, 1229385), (205, 995502), (246, 829585), (249, 819590), (410, 497751), (415, 491754), (498, 409795), (615, 331834), (830, 245877), (1230, 165917), (1245, 163918), (1999, 102090), (2490, 81959), (3403, 59970), (3998, 51045), (5997, 34030), (6806, 29985), (9995, 20418), (10209, 19990), (11994, 17015)]