191377912

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{1109}}^1$

素因数の和:1216

約数の個数: 64

約数和(自身を含む): 409989600

約数和(自身を除く): 218611688

約数列:

[1, 2, 4, 8, 11, 22, 37, 44, 53, 74, 88, 106, 148, 212, 296, 407, 424, 583, 814, 1109, 1166, 1628, 1961, 2218, 2332, 3256, 3922, 4436, 4664, 7844, 8872, 12199, 15688, 21571, 24398, 41033, 43142, 48796, 58777, 82066, 86284, 97592, 117554, 164132, 172568, 235108, 328264, 451363, 470216, 646547, 902726, 1293094, 1805452, 2174749, 2586188, 3610904, 4349498, 5172376, 8698996, 17397992, 23922239, 47844478, 95688956, 191377912]

約数ペア:

[(1, 191377912), (2, 95688956), (4, 47844478), (8, 23922239), (11, 17397992), (22, 8698996), (37, 5172376), (44, 4349498), (53, 3610904), (74, 2586188), (88, 2174749), (106, 1805452), (148, 1293094), (212, 902726), (296, 646547), (407, 470216), (424, 451363), (583, 328264), (814, 235108), (1109, 172568), (1166, 164132), (1628, 117554), (1961, 97592), (2218, 86284), (2332, 82066), (3256, 58777), (3922, 48796), (4436, 43142), (4664, 41033), (7844, 24398), (8872, 21571), (12199, 15688)]