201788208

素因数分解:

$2^4\times 3^2\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{563}}^1$

素因数の和:727

約数の個数: 120

約数和(自身を含む): 600050880

約数和(自身を除く): 398262672

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 36, 38, 48, 57, 72, 76, 114, 131, 144, 152, 171, 228, 262, 304, 342, 393, 456, 524, 563, 684, 786, 912, 1048, 1126, 1179, 1368, 1572, 1689, 2096, 2252, 2358, 2489, 2736, 3144, 3378, 4504, 4716, 4978, 5067, 6288, 6756, 7467, 9008, 9432, 9956, 10134, 10697, 13512, 14934, 18864, 19912, 20268, 21394, 22401, 27024, 29868, 32091, 39824, 40536, 42788, 44802, 59736, 64182, 73753, 81072, 85576, 89604, 96273, 119472, 128364, 147506, 171152, 179208, 192546, 221259, 256728, 295012, 358416, 385092, 442518, 513456, 590024, 663777, 770184, 885036, 1180048, 1327554, 1401307, 1540368, 1770072, 2655108, 2802614, 3540144, 4203921, 5310216, 5605228, 8407842, 10620432, 11210456, 12611763, 16815684, 22420912, 25223526, 33631368, 50447052, 67262736, 100894104, 201788208]

約数ペア:

[(1, 201788208), (2, 100894104), (3, 67262736), (4, 50447052), (6, 33631368), (8, 25223526), (9, 22420912), (12, 16815684), (16, 12611763), (18, 11210456), (19, 10620432), (24, 8407842), (36, 5605228), (38, 5310216), (48, 4203921), (57, 3540144), (72, 2802614), (76, 2655108), (114, 1770072), (131, 1540368), (144, 1401307), (152, 1327554), (171, 1180048), (228, 885036), (262, 770184), (304, 663777), (342, 590024), (393, 513456), (456, 442518), (524, 385092), (563, 358416), (684, 295012), (786, 256728), (912, 221259), (1048, 192546), (1126, 179208), (1179, 171152), (1368, 147506), (1572, 128364), (1689, 119472), (2096, 96273), (2252, 89604), (2358, 85576), (2489, 81072), (2736, 73753), (3144, 64182), (3378, 59736), (4504, 44802), (4716, 42788), (4978, 40536), (5067, 39824), (6288, 32091), (6756, 29868), (7467, 27024), (9008, 22401), (9432, 21394), (9956, 20268), (10134, 19912), (10697, 18864), (13512, 14934)]