221703664

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^3\times {\mathrm{17}}^1\times {\mathrm{53}}^1$

素因数の和:124

約数の個数: 160

約数和(自身を含む): 573713280

約数和(自身を除く): 352009616

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 17, 26, 28, 34, 52, 53, 56, 68, 91, 104, 106, 112, 119, 136, 169, 182, 208, 212, 221, 238, 272, 338, 364, 371, 424, 442, 476, 676, 689, 728, 742, 848, 884, 901, 952, 1183, 1352, 1378, 1456, 1484, 1547, 1768, 1802, 1904, 2197, 2366, 2704, 2756, 2873, 2968, 3094, 3536, 3604, 4394, 4732, 4823, 5512, 5746, 5936, 6188, 6307, 7208, 8788, 8957, 9464, 9646, 11024, 11492, 11713, 12376, 12614, 14416, 15379, 17576, 17914, 18928, 19292, 20111, 22984, 23426, 24752, 25228, 30758, 35152, 35828, 37349, 38584, 40222, 45968, 46852, 50456, 61516, 62699, 71656, 74698, 77168, 80444, 81991, 93704, 100912, 116441, 123032, 125398, 143312, 149396, 152269, 160888, 163982, 187408, 232882, 246064, 250796, 261443, 298792, 304538, 321776, 327964, 465764, 501592, 522886, 597584, 609076, 655928, 815087, 931528, 1003184, 1045772, 1065883, 1218152, 1311856, 1630174, 1863056, 1979497, 2091544, 2131766, 2436304, 3260348, 3958994, 4183088, 4263532, 6520696, 7917988, 8527064, 13041392, 13856479, 15835976, 17054128, 27712958, 31671952, 55425916, 110851832, 221703664]

約数ペア:

[(1, 221703664), (2, 110851832), (4, 55425916), (7, 31671952), (8, 27712958), (13, 17054128), (14, 15835976), (16, 13856479), (17, 13041392), (26, 8527064), (28, 7917988), (34, 6520696), (52, 4263532), (53, 4183088), (56, 3958994), (68, 3260348), (91, 2436304), (104, 2131766), (106, 2091544), (112, 1979497), (119, 1863056), (136, 1630174), (169, 1311856), (182, 1218152), (208, 1065883), (212, 1045772), (221, 1003184), (238, 931528), (272, 815087), (338, 655928), (364, 609076), (371, 597584), (424, 522886), (442, 501592), (476, 465764), (676, 327964), (689, 321776), (728, 304538), (742, 298792), (848, 261443), (884, 250796), (901, 246064), (952, 232882), (1183, 187408), (1352, 163982), (1378, 160888), (1456, 152269), (1484, 149396), (1547, 143312), (1768, 125398), (1802, 123032), (1904, 116441), (2197, 100912), (2366, 93704), (2704, 81991), (2756, 80444), (2873, 77168), (2968, 74698), (3094, 71656), (3536, 62699), (3604, 61516), (4394, 50456), (4732, 46852), (4823, 45968), (5512, 40222), (5746, 38584), (5936, 37349), (6188, 35828), (6307, 35152), (7208, 30758), (8788, 25228), (8957, 24752), (9464, 23426), (9646, 22984), (11024, 20111), (11492, 19292), (11713, 18928), (12376, 17914), (12614, 17576), (14416, 15379)]