201033680

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^2\times {\mathrm{6961}}^1$

素因数の和:7012

約数の個数: 60

約数和(自身を含む): 493369092

約数和(自身を除く): 292335412

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 152, 190, 304, 361, 380, 722, 760, 1444, 1520, 1805, 2888, 3610, 5776, 6961, 7220, 13922, 14440, 27844, 28880, 34805, 55688, 69610, 111376, 132259, 139220, 264518, 278440, 529036, 556880, 661295, 1058072, 1322590, 2116144, 2512921, 2645180, 5025842, 5290360, 10051684, 10580720, 12564605, 20103368, 25129210, 40206736, 50258420, 100516840, 201033680]

約数ペア:

[(1, 201033680), (2, 100516840), (4, 50258420), (5, 40206736), (8, 25129210), (10, 20103368), (16, 12564605), (19, 10580720), (20, 10051684), (38, 5290360), (40, 5025842), (76, 2645180), (80, 2512921), (95, 2116144), (152, 1322590), (190, 1058072), (304, 661295), (361, 556880), (380, 529036), (722, 278440), (760, 264518), (1444, 139220), (1520, 132259), (1805, 111376), (2888, 69610), (3610, 55688), (5776, 34805), (6961, 28880), (7220, 27844), (13922, 14440)]