199720347860

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{2357}}^1\times {\mathrm{385159}}^1$

素因数の和:387536

約数の個数: 48

約数和(自身を含む): 457736469120

約数和(自身を除く): 258016121260

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 2357, 4714, 9428, 11785, 23570, 25927, 47140, 51854, 103708, 129635, 259270, 385159, 518540, 770318, 1540636, 1925795, 3851590, 4236749, 7703180, 8473498, 16946996, 21183745, 42367490, 84734980, 907819763, 1815639526, 3631279052, 4539098815, 9078197630, 9986017393, 18156395260, 19972034786, 39944069572, 49930086965, 99860173930, 199720347860]

約数ペア:

[(1, 199720347860), (2, 99860173930), (4, 49930086965), (5, 39944069572), (10, 19972034786), (11, 18156395260), (20, 9986017393), (22, 9078197630), (44, 4539098815), (55, 3631279052), (110, 1815639526), (220, 907819763), (2357, 84734980), (4714, 42367490), (9428, 21183745), (11785, 16946996), (23570, 8473498), (25927, 7703180), (47140, 4236749), (51854, 3851590), (103708, 1925795), (129635, 1540636), (259270, 770318), (385159, 518540)]