205020108

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{8101}}^1$

素因数の和:8167

約数の個数: 72

約数和(自身を含む): 560334320

約数和(自身を除く): 355314212

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 36, 37, 38, 57, 74, 76, 111, 114, 148, 171, 222, 228, 333, 342, 444, 666, 684, 703, 1332, 1406, 2109, 2812, 4218, 6327, 8101, 8436, 12654, 16202, 24303, 25308, 32404, 48606, 72909, 97212, 145818, 153919, 291636, 299737, 307838, 461757, 599474, 615676, 899211, 923514, 1198948, 1385271, 1798422, 1847028, 2697633, 2770542, 3596844, 5395266, 5541084, 5695003, 10790532, 11390006, 17085009, 22780012, 34170018, 51255027, 68340036, 102510054, 205020108]

約数ペア:

[(1, 205020108), (2, 102510054), (3, 68340036), (4, 51255027), (6, 34170018), (9, 22780012), (12, 17085009), (18, 11390006), (19, 10790532), (36, 5695003), (37, 5541084), (38, 5395266), (57, 3596844), (74, 2770542), (76, 2697633), (111, 1847028), (114, 1798422), (148, 1385271), (171, 1198948), (222, 923514), (228, 899211), (333, 615676), (342, 599474), (444, 461757), (666, 307838), (684, 299737), (703, 291636), (1332, 153919), (1406, 145818), (2109, 97212), (2812, 72909), (4218, 48606), (6327, 32404), (8101, 25308), (8436, 24303), (12654, 16202)]