219941904

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{1171}}^1$

素因数の和:1245

約数の個数: 160

約数和(自身を含む): 716176384

約数和(自身を除く): 496234480

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 16, 21, 24, 26, 28, 39, 42, 43, 48, 52, 56, 78, 84, 86, 91, 104, 112, 129, 156, 168, 172, 182, 208, 258, 273, 301, 312, 336, 344, 364, 516, 546, 559, 602, 624, 688, 728, 903, 1032, 1092, 1118, 1171, 1204, 1456, 1677, 1806, 2064, 2184, 2236, 2342, 2408, 3354, 3513, 3612, 3913, 4368, 4472, 4684, 4816, 6708, 7026, 7224, 7826, 8197, 8944, 9368, 11739, 13416, 14052, 14448, 15223, 15652, 16394, 18736, 23478, 24591, 26832, 28104, 30446, 31304, 32788, 45669, 46956, 49182, 50353, 56208, 60892, 62608, 65576, 91338, 93912, 98364, 100706, 106561, 121784, 131152, 151059, 182676, 187824, 196728, 201412, 213122, 243568, 302118, 319683, 352471, 365352, 393456, 402824, 426244, 604236, 639366, 654589, 704942, 730704, 805648, 852488, 1057413, 1208472, 1278732, 1309178, 1409884, 1704976, 1963767, 2114826, 2416944, 2557464, 2618356, 2819768, 3927534, 4229652, 4582123, 5114928, 5236712, 5639536, 7855068, 8459304, 9164246, 10473424, 13746369, 15710136, 16918608, 18328492, 27492738, 31420272, 36656984, 54985476, 73313968, 109970952, 219941904]

約数ペア:

[(1, 219941904), (2, 109970952), (3, 73313968), (4, 54985476), (6, 36656984), (7, 31420272), (8, 27492738), (12, 18328492), (13, 16918608), (14, 15710136), (16, 13746369), (21, 10473424), (24, 9164246), (26, 8459304), (28, 7855068), (39, 5639536), (42, 5236712), (43, 5114928), (48, 4582123), (52, 4229652), (56, 3927534), (78, 2819768), (84, 2618356), (86, 2557464), (91, 2416944), (104, 2114826), (112, 1963767), (129, 1704976), (156, 1409884), (168, 1309178), (172, 1278732), (182, 1208472), (208, 1057413), (258, 852488), (273, 805648), (301, 730704), (312, 704942), (336, 654589), (344, 639366), (364, 604236), (516, 426244), (546, 402824), (559, 393456), (602, 365352), (624, 352471), (688, 319683), (728, 302118), (903, 243568), (1032, 213122), (1092, 201412), (1118, 196728), (1171, 187824), (1204, 182676), (1456, 151059), (1677, 131152), (1806, 121784), (2064, 106561), (2184, 100706), (2236, 98364), (2342, 93912), (2408, 91338), (3354, 65576), (3513, 62608), (3612, 60892), (3913, 56208), (4368, 50353), (4472, 49182), (4684, 46956), (4816, 45669), (6708, 32788), (7026, 31304), (7224, 30446), (7826, 28104), (8197, 26832), (8944, 24591), (9368, 23478), (11739, 18736), (13416, 16394), (14052, 15652), (14448, 15223)]