208179632

素因数分解:

$2^4\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{353}}^1$

素因数の和:462

約数の個数: 80

約数和(自身を含む): 442471680

約数和(自身を除く): 234292048

約数列:

[1, 2, 4, 8, 16, 29, 31, 41, 58, 62, 82, 116, 124, 164, 232, 248, 328, 353, 464, 496, 656, 706, 899, 1189, 1271, 1412, 1798, 2378, 2542, 2824, 3596, 4756, 5084, 5648, 7192, 9512, 10168, 10237, 10943, 14384, 14473, 19024, 20336, 20474, 21886, 28946, 36859, 40948, 43772, 57892, 73718, 81896, 87544, 115784, 147436, 163792, 175088, 231568, 294872, 317347, 419717, 448663, 589744, 634694, 839434, 897326, 1269388, 1678868, 1794652, 2538776, 3357736, 3589304, 5077552, 6715472, 7178608, 13011227, 26022454, 52044908, 104089816, 208179632]

約数ペア:

[(1, 208179632), (2, 104089816), (4, 52044908), (8, 26022454), (16, 13011227), (29, 7178608), (31, 6715472), (41, 5077552), (58, 3589304), (62, 3357736), (82, 2538776), (116, 1794652), (124, 1678868), (164, 1269388), (232, 897326), (248, 839434), (328, 634694), (353, 589744), (464, 448663), (496, 419717), (656, 317347), (706, 294872), (899, 231568), (1189, 175088), (1271, 163792), (1412, 147436), (1798, 115784), (2378, 87544), (2542, 81896), (2824, 73718), (3596, 57892), (4756, 43772), (5084, 40948), (5648, 36859), (7192, 28946), (9512, 21886), (10168, 20474), (10237, 20336), (10943, 19024), (14384, 14473)]