207152055

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{103}}^1\times {\mathrm{239}}^1$

素因数の和:381

約数の個数: 96

約数和(自身を含む): 420526080

約数和(自身を除く): 213374025

約数列:

[1, 3, 5, 9, 11, 15, 17, 33, 45, 51, 55, 85, 99, 103, 153, 165, 187, 239, 255, 309, 495, 515, 561, 717, 765, 927, 935, 1133, 1195, 1545, 1683, 1751, 2151, 2629, 2805, 3399, 3585, 4063, 4635, 5253, 5665, 7887, 8415, 8755, 10197, 10755, 12189, 13145, 15759, 16995, 19261, 20315, 23661, 24617, 26265, 36567, 39435, 44693, 50985, 57783, 60945, 73851, 78795, 96305, 118305, 123085, 134079, 173349, 182835, 221553, 223465, 270787, 288915, 369255, 402237, 418489, 670395, 812361, 866745, 1107765, 1255467, 1353935, 2011185, 2092445, 2437083, 3766401, 4061805, 4603379, 6277335, 12185415, 13810137, 18832005, 23016895, 41430411, 69050685, 207152055]

約数ペア:

[(1, 207152055), (3, 69050685), (5, 41430411), (9, 23016895), (11, 18832005), (15, 13810137), (17, 12185415), (33, 6277335), (45, 4603379), (51, 4061805), (55, 3766401), (85, 2437083), (99, 2092445), (103, 2011185), (153, 1353935), (165, 1255467), (187, 1107765), (239, 866745), (255, 812361), (309, 670395), (495, 418489), (515, 402237), (561, 369255), (717, 288915), (765, 270787), (927, 223465), (935, 221553), (1133, 182835), (1195, 173349), (1545, 134079), (1683, 123085), (1751, 118305), (2151, 96305), (2629, 78795), (2805, 73851), (3399, 60945), (3585, 57783), (4063, 50985), (4635, 44693), (5253, 39435), (5665, 36567), (7887, 26265), (8415, 24617), (8755, 23661), (10197, 20315), (10755, 19261), (12189, 16995), (13145, 15759)]