213392712

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{131}}^1\times {\mathrm{227}}^1$

素因数の和:403

約数の個数: 128

約数和(自身を含む): 606735360

約数和(自身を除く): 393342648

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 23, 24, 26, 39, 46, 52, 69, 78, 92, 104, 131, 138, 156, 184, 227, 262, 276, 299, 312, 393, 454, 524, 552, 598, 681, 786, 897, 908, 1048, 1196, 1362, 1572, 1703, 1794, 1816, 2392, 2724, 2951, 3013, 3144, 3406, 3588, 5109, 5221, 5448, 5902, 6026, 6812, 7176, 8853, 9039, 10218, 10442, 11804, 12052, 13624, 15663, 17706, 18078, 20436, 20884, 23608, 24104, 29737, 31326, 35412, 36156, 39169, 40872, 41768, 59474, 62652, 67873, 70824, 72312, 78338, 89211, 117507, 118948, 125304, 135746, 156676, 178422, 203619, 235014, 237896, 271492, 313352, 356844, 386581, 407238, 470028, 542984, 683951, 713688, 773162, 814476, 940056, 1159743, 1367902, 1546324, 1628952, 2051853, 2319486, 2735804, 3092648, 4103706, 4638972, 5471608, 8207412, 8891363, 9277944, 16414824, 17782726, 26674089, 35565452, 53348178, 71130904, 106696356, 213392712]

約数ペア:

[(1, 213392712), (2, 106696356), (3, 71130904), (4, 53348178), (6, 35565452), (8, 26674089), (12, 17782726), (13, 16414824), (23, 9277944), (24, 8891363), (26, 8207412), (39, 5471608), (46, 4638972), (52, 4103706), (69, 3092648), (78, 2735804), (92, 2319486), (104, 2051853), (131, 1628952), (138, 1546324), (156, 1367902), (184, 1159743), (227, 940056), (262, 814476), (276, 773162), (299, 713688), (312, 683951), (393, 542984), (454, 470028), (524, 407238), (552, 386581), (598, 356844), (681, 313352), (786, 271492), (897, 237896), (908, 235014), (1048, 203619), (1196, 178422), (1362, 156676), (1572, 135746), (1703, 125304), (1794, 118948), (1816, 117507), (2392, 89211), (2724, 78338), (2951, 72312), (3013, 70824), (3144, 67873), (3406, 62652), (3588, 59474), (5109, 41768), (5221, 40872), (5448, 39169), (5902, 36156), (6026, 35412), (6812, 31326), (7176, 29737), (8853, 24104), (9039, 23608), (10218, 20884), (10442, 20436), (11804, 18078), (12052, 17706), (13624, 15663)]