198073764

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{421}}^1\times {\mathrm{1867}}^1$

素因数の和:2305

約数の個数: 72

約数和(自身を含む): 573879488

約数和(自身を除く): 375805724

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 421, 842, 1263, 1684, 1867, 2526, 2947, 3734, 3789, 5052, 5601, 5894, 7468, 7578, 8841, 11202, 11788, 13069, 15156, 16803, 17682, 22404, 26138, 26523, 33606, 35364, 39207, 52276, 53046, 67212, 78414, 106092, 117621, 156828, 235242, 470484, 786007, 1572014, 2358021, 3144028, 4716042, 5502049, 7074063, 9432084, 11004098, 14148126, 16506147, 22008196, 28296252, 33012294, 49518441, 66024588, 99036882, 198073764]

約数ペア:

[(1, 198073764), (2, 99036882), (3, 66024588), (4, 49518441), (6, 33012294), (7, 28296252), (9, 22008196), (12, 16506147), (14, 14148126), (18, 11004098), (21, 9432084), (28, 7074063), (36, 5502049), (42, 4716042), (63, 3144028), (84, 2358021), (126, 1572014), (252, 786007), (421, 470484), (842, 235242), (1263, 156828), (1684, 117621), (1867, 106092), (2526, 78414), (2947, 67212), (3734, 53046), (3789, 52276), (5052, 39207), (5601, 35364), (5894, 33606), (7468, 26523), (7578, 26138), (8841, 22404), (11202, 17682), (11788, 16803), (13069, 15156)]