200438412

素因数分解:

$2^2\times 3^1\times {\mathrm{103}}^1\times {\mathrm{257}}^1\times {\mathrm{631}}^1$

素因数の和:998

約数の個数: 48

約数和(自身を含む): 474819072

約数和(自身を除く): 274380660

約数列:

[1, 2, 3, 4, 6, 12, 103, 206, 257, 309, 412, 514, 618, 631, 771, 1028, 1236, 1262, 1542, 1893, 2524, 3084, 3786, 7572, 26471, 52942, 64993, 79413, 105884, 129986, 158826, 162167, 194979, 259972, 317652, 324334, 389958, 486501, 648668, 779916, 973002, 1946004, 16703201, 33406402, 50109603, 66812804, 100219206, 200438412]

約数ペア:

[(1, 200438412), (2, 100219206), (3, 66812804), (4, 50109603), (6, 33406402), (12, 16703201), (103, 1946004), (206, 973002), (257, 779916), (309, 648668), (412, 486501), (514, 389958), (618, 324334), (631, 317652), (771, 259972), (1028, 194979), (1236, 162167), (1262, 158826), (1542, 129986), (1893, 105884), (2524, 79413), (3084, 64993), (3786, 52942), (7572, 26471)]