206787856

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{151}}^1\times {\mathrm{251}}^1$

素因数の和:452

約数の個数: 80

約数和(自身を含む): 455970816

約数和(自身を除く): 249182960

約数列:

[1, 2, 4, 8, 11, 16, 22, 31, 44, 62, 88, 124, 151, 176, 248, 251, 302, 341, 496, 502, 604, 682, 1004, 1208, 1364, 1661, 2008, 2416, 2728, 2761, 3322, 4016, 4681, 5456, 5522, 6644, 7781, 9362, 11044, 13288, 15562, 18724, 22088, 26576, 31124, 37448, 37901, 44176, 51491, 62248, 74896, 75802, 85591, 102982, 124496, 151604, 171182, 205964, 303208, 342364, 411928, 416911, 606416, 684728, 823856, 833822, 1174931, 1369456, 1667644, 2349862, 3335288, 4699724, 6670576, 9399448, 12924241, 18798896, 25848482, 51696964, 103393928, 206787856]

約数ペア:

[(1, 206787856), (2, 103393928), (4, 51696964), (8, 25848482), (11, 18798896), (16, 12924241), (22, 9399448), (31, 6670576), (44, 4699724), (62, 3335288), (88, 2349862), (124, 1667644), (151, 1369456), (176, 1174931), (248, 833822), (251, 823856), (302, 684728), (341, 606416), (496, 416911), (502, 411928), (604, 342364), (682, 303208), (1004, 205964), (1208, 171182), (1364, 151604), (1661, 124496), (2008, 102982), (2416, 85591), (2728, 75802), (2761, 74896), (3322, 62248), (4016, 51491), (4681, 44176), (5456, 37901), (5522, 37448), (6644, 31124), (7781, 26576), (9362, 22088), (11044, 18724), (13288, 15562)]