219701712

素因数分解:

$2^4\times 3^1\times {\mathrm{19}}^2\times {\mathrm{31}}^1\times {\mathrm{409}}^1$

素因数の和:489

約数の個数: 120

約数和(自身を含む): 619841280

約数和(自身を除く): 400139568

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 31, 38, 48, 57, 62, 76, 93, 114, 124, 152, 186, 228, 248, 304, 361, 372, 409, 456, 496, 589, 722, 744, 818, 912, 1083, 1178, 1227, 1444, 1488, 1636, 1767, 2166, 2356, 2454, 2888, 3272, 3534, 4332, 4712, 4908, 5776, 6544, 7068, 7771, 8664, 9424, 9816, 11191, 12679, 14136, 15542, 17328, 19632, 22382, 23313, 25358, 28272, 31084, 33573, 38037, 44764, 46626, 50716, 62168, 67146, 76074, 89528, 93252, 101432, 124336, 134292, 147649, 152148, 179056, 186504, 202864, 240901, 268584, 295298, 304296, 373008, 442947, 481802, 537168, 590596, 608592, 722703, 885894, 963604, 1181192, 1445406, 1771788, 1927208, 2362384, 2890812, 3543576, 3854416, 4577119, 5781624, 7087152, 9154238, 11563248, 13731357, 18308476, 27462714, 36616952, 54925428, 73233904, 109850856, 219701712]

約数ペア:

[(1, 219701712), (2, 109850856), (3, 73233904), (4, 54925428), (6, 36616952), (8, 27462714), (12, 18308476), (16, 13731357), (19, 11563248), (24, 9154238), (31, 7087152), (38, 5781624), (48, 4577119), (57, 3854416), (62, 3543576), (76, 2890812), (93, 2362384), (114, 1927208), (124, 1771788), (152, 1445406), (186, 1181192), (228, 963604), (248, 885894), (304, 722703), (361, 608592), (372, 590596), (409, 537168), (456, 481802), (496, 442947), (589, 373008), (722, 304296), (744, 295298), (818, 268584), (912, 240901), (1083, 202864), (1178, 186504), (1227, 179056), (1444, 152148), (1488, 147649), (1636, 134292), (1767, 124336), (2166, 101432), (2356, 93252), (2454, 89528), (2888, 76074), (3272, 67146), (3534, 62168), (4332, 50716), (4712, 46626), (4908, 44764), (5776, 38037), (6544, 33573), (7068, 31084), (7771, 28272), (8664, 25358), (9424, 23313), (9816, 22382), (11191, 19632), (12679, 17328), (14136, 15542)]