216774948

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^2\times {\mathrm{139}}^1\times {\mathrm{769}}^1$

素因数の和:941

約数の個数: 72

約数和(自身を含む): 552367200

約数和(自身を除く): 335592252

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 139, 156, 169, 278, 338, 417, 507, 556, 676, 769, 834, 1014, 1538, 1668, 1807, 2028, 2307, 3076, 3614, 4614, 5421, 7228, 9228, 9997, 10842, 19994, 21684, 23491, 29991, 39988, 46982, 59982, 70473, 93964, 106891, 119964, 129961, 140946, 213782, 259922, 281892, 320673, 389883, 427564, 519844, 641346, 779766, 1282692, 1389583, 1559532, 2779166, 4168749, 5558332, 8337498, 16674996, 18064579, 36129158, 54193737, 72258316, 108387474, 216774948]

約数ペア:

[(1, 216774948), (2, 108387474), (3, 72258316), (4, 54193737), (6, 36129158), (12, 18064579), (13, 16674996), (26, 8337498), (39, 5558332), (52, 4168749), (78, 2779166), (139, 1559532), (156, 1389583), (169, 1282692), (278, 779766), (338, 641346), (417, 519844), (507, 427564), (556, 389883), (676, 320673), (769, 281892), (834, 259922), (1014, 213782), (1538, 140946), (1668, 129961), (1807, 119964), (2028, 106891), (2307, 93964), (3076, 70473), (3614, 59982), (4614, 46982), (5421, 39988), (7228, 29991), (9228, 23491), (9997, 21684), (10842, 19994)]