201949603240

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{419}}^1\times {\mathrm{156487}}^1$

素因数の和:156935

約数の個数: 128

約数和(自身を含む): 567863654400

約数和(自身を除く): 365914051160

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 28, 35, 40, 44, 55, 56, 70, 77, 88, 110, 140, 154, 220, 280, 308, 385, 419, 440, 616, 770, 838, 1540, 1676, 2095, 2933, 3080, 3352, 4190, 4609, 5866, 8380, 9218, 11732, 14665, 16760, 18436, 23045, 23464, 29330, 32263, 36872, 46090, 58660, 64526, 92180, 117320, 129052, 156487, 161315, 184360, 258104, 312974, 322630, 625948, 645260, 782435, 1095409, 1251896, 1290520, 1564870, 1721357, 2190818, 3129740, 3442714, 4381636, 5477045, 6259480, 6885428, 8606785, 8763272, 10954090, 12049499, 13770856, 17213570, 21908180, 24098998, 34427140, 43816360, 48197996, 60247495, 65568053, 68854280, 96395992, 120494990, 131136106, 240989980, 262272212, 327840265, 458976371, 481979960, 524544424, 655680530, 721248583, 917952742, 1311361060, 1442497166, 1835905484, 2294881855, 2622722120, 2884994332, 3606242915, 3671810968, 4589763710, 5048740081, 5769988664, 7212485830, 9179527420, 10097480162, 14424971660, 18359054840, 20194960324, 25243700405, 28849943320, 40389920648, 50487400810, 100974801620, 201949603240]

約数ペア:

[(1, 201949603240), (2, 100974801620), (4, 50487400810), (5, 40389920648), (7, 28849943320), (8, 25243700405), (10, 20194960324), (11, 18359054840), (14, 14424971660), (20, 10097480162), (22, 9179527420), (28, 7212485830), (35, 5769988664), (40, 5048740081), (44, 4589763710), (55, 3671810968), (56, 3606242915), (70, 2884994332), (77, 2622722120), (88, 2294881855), (110, 1835905484), (140, 1442497166), (154, 1311361060), (220, 917952742), (280, 721248583), (308, 655680530), (385, 524544424), (419, 481979960), (440, 458976371), (616, 327840265), (770, 262272212), (838, 240989980), (1540, 131136106), (1676, 120494990), (2095, 96395992), (2933, 68854280), (3080, 65568053), (3352, 60247495), (4190, 48197996), (4609, 43816360), (5866, 34427140), (8380, 24098998), (9218, 21908180), (11732, 17213570), (14665, 13770856), (16760, 12049499), (18436, 10954090), (23045, 8763272), (23464, 8606785), (29330, 6885428), (32263, 6259480), (36872, 5477045), (46090, 4381636), (58660, 3442714), (64526, 3129740), (92180, 2190818), (117320, 1721357), (129052, 1564870), (156487, 1290520), (161315, 1251896), (184360, 1095409), (258104, 782435), (312974, 645260), (322630, 625948)]