221963970

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{103}}^1\times {\mathrm{2477}}^1$

素因数の和:2619

約数の個数: 64

約数和(自身を含む): 556657920

約数和(自身を除く): 334693950

約数列:

[1, 2, 3, 5, 6, 10, 15, 29, 30, 58, 87, 103, 145, 174, 206, 290, 309, 435, 515, 618, 870, 1030, 1545, 2477, 2987, 3090, 4954, 5974, 7431, 8961, 12385, 14862, 14935, 17922, 24770, 29870, 37155, 44805, 71833, 74310, 89610, 143666, 215499, 255131, 359165, 430998, 510262, 718330, 765393, 1077495, 1275655, 1530786, 2154990, 2551310, 3826965, 7398799, 7653930, 14797598, 22196397, 36993995, 44392794, 73987990, 110981985, 221963970]

約数ペア:

[(1, 221963970), (2, 110981985), (3, 73987990), (5, 44392794), (6, 36993995), (10, 22196397), (15, 14797598), (29, 7653930), (30, 7398799), (58, 3826965), (87, 2551310), (103, 2154990), (145, 1530786), (174, 1275655), (206, 1077495), (290, 765393), (309, 718330), (435, 510262), (515, 430998), (618, 359165), (870, 255131), (1030, 215499), (1545, 143666), (2477, 89610), (2987, 74310), (3090, 71833), (4954, 44805), (5974, 37155), (7431, 29870), (8961, 24770), (12385, 17922), (14862, 14935)]