207979530

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{131}}^1\times {\mathrm{283}}^1$

素因数の和:452

約数の個数: 128

約数和(自身を含む): 583013376

約数和(自身を除く): 375033846

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 17, 22, 30, 33, 34, 51, 55, 66, 85, 102, 110, 131, 165, 170, 187, 255, 262, 283, 330, 374, 393, 510, 561, 566, 655, 786, 849, 935, 1122, 1310, 1415, 1441, 1698, 1870, 1965, 2227, 2805, 2830, 2882, 3113, 3930, 4245, 4323, 4454, 4811, 5610, 6226, 6681, 7205, 8490, 8646, 9339, 9622, 11135, 13362, 14410, 14433, 15565, 18678, 21615, 22270, 24055, 24497, 28866, 31130, 33405, 37073, 43230, 46695, 48110, 48994, 52921, 66810, 72165, 73491, 74146, 93390, 105842, 111219, 122485, 144330, 146982, 158763, 185365, 222438, 244970, 264605, 317526, 367455, 370730, 407803, 529210, 556095, 630241, 734910, 793815, 815606, 1112190, 1223409, 1260482, 1587630, 1890723, 2039015, 2446818, 3151205, 3781446, 4078030, 6117045, 6302410, 6932651, 9453615, 12234090, 13865302, 18907230, 20797953, 34663255, 41595906, 69326510, 103989765, 207979530]

約数ペア:

[(1, 207979530), (2, 103989765), (3, 69326510), (5, 41595906), (6, 34663255), (10, 20797953), (11, 18907230), (15, 13865302), (17, 12234090), (22, 9453615), (30, 6932651), (33, 6302410), (34, 6117045), (51, 4078030), (55, 3781446), (66, 3151205), (85, 2446818), (102, 2039015), (110, 1890723), (131, 1587630), (165, 1260482), (170, 1223409), (187, 1112190), (255, 815606), (262, 793815), (283, 734910), (330, 630241), (374, 556095), (393, 529210), (510, 407803), (561, 370730), (566, 367455), (655, 317526), (786, 264605), (849, 244970), (935, 222438), (1122, 185365), (1310, 158763), (1415, 146982), (1441, 144330), (1698, 122485), (1870, 111219), (1965, 105842), (2227, 93390), (2805, 74146), (2830, 73491), (2882, 72165), (3113, 66810), (3930, 52921), (4245, 48994), (4323, 48110), (4454, 46695), (4811, 43230), (5610, 37073), (6226, 33405), (6681, 31130), (7205, 28866), (8490, 24497), (8646, 24055), (9339, 22270), (9622, 21615), (11135, 18678), (13362, 15565), (14410, 14433)]