209198396

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{307}}^1\times {\mathrm{911}}^1$

素因数の和:1250

約数の個数: 48

約数和(自身を含む): 424714752

約数和(自身を除く): 215516356

約数列:

[1, 2, 4, 11, 17, 22, 34, 44, 68, 187, 307, 374, 614, 748, 911, 1228, 1822, 3377, 3644, 5219, 6754, 10021, 10438, 13508, 15487, 20042, 20876, 30974, 40084, 57409, 61948, 114818, 170357, 229636, 279677, 340714, 559354, 681428, 1118708, 3076447, 4754509, 6152894, 9509018, 12305788, 19018036, 52299599, 104599198, 209198396]

約数ペア:

[(1, 209198396), (2, 104599198), (4, 52299599), (11, 19018036), (17, 12305788), (22, 9509018), (34, 6152894), (44, 4754509), (68, 3076447), (187, 1118708), (307, 681428), (374, 559354), (614, 340714), (748, 279677), (911, 229636), (1228, 170357), (1822, 114818), (3377, 61948), (3644, 57409), (5219, 40084), (6754, 30974), (10021, 20876), (10438, 20042), (13508, 15487)]