199064900

素因数分解:

$2^2\times 5^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{6163}}^1$

素因数の和:6213

約数の個数: 72

約数和(自身を含む): 481531680

約数和(自身を除く): 282466780

約数列:

[1, 2, 4, 5, 10, 17, 19, 20, 25, 34, 38, 50, 68, 76, 85, 95, 100, 170, 190, 323, 340, 380, 425, 475, 646, 850, 950, 1292, 1615, 1700, 1900, 3230, 6163, 6460, 8075, 12326, 16150, 24652, 30815, 32300, 61630, 104771, 117097, 123260, 154075, 209542, 234194, 308150, 419084, 468388, 523855, 585485, 616300, 1047710, 1170970, 1990649, 2095420, 2341940, 2619275, 2927425, 3981298, 5238550, 5854850, 7962596, 9953245, 10477100, 11709700, 19906490, 39812980, 49766225, 99532450, 199064900]

約数ペア:

[(1, 199064900), (2, 99532450), (4, 49766225), (5, 39812980), (10, 19906490), (17, 11709700), (19, 10477100), (20, 9953245), (25, 7962596), (34, 5854850), (38, 5238550), (50, 3981298), (68, 2927425), (76, 2619275), (85, 2341940), (95, 2095420), (100, 1990649), (170, 1170970), (190, 1047710), (323, 616300), (340, 585485), (380, 523855), (425, 468388), (475, 419084), (646, 308150), (850, 234194), (950, 209542), (1292, 154075), (1615, 123260), (1700, 117097), (1900, 104771), (3230, 61630), (6163, 32300), (6460, 30815), (8075, 24652), (12326, 16150)]