218436768

素因数分解:

$2^5\times 3^2\times {\mathrm{11}}^1\times {\mathrm{19}}^2\times {\mathrm{191}}^1$

素因数の和:256

約数の個数: 216

約数和(自身を含む): 718937856

約数和(自身を除く): 500501088

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 18, 19, 22, 24, 32, 33, 36, 38, 44, 48, 57, 66, 72, 76, 88, 96, 99, 114, 132, 144, 152, 171, 176, 191, 198, 209, 228, 264, 288, 304, 342, 352, 361, 382, 396, 418, 456, 528, 573, 608, 627, 684, 722, 764, 792, 836, 912, 1056, 1083, 1146, 1254, 1368, 1444, 1528, 1584, 1672, 1719, 1824, 1881, 2101, 2166, 2292, 2508, 2736, 2888, 3056, 3168, 3249, 3344, 3438, 3629, 3762, 3971, 4202, 4332, 4584, 5016, 5472, 5776, 6112, 6303, 6498, 6688, 6876, 7258, 7524, 7942, 8404, 8664, 9168, 10032, 10887, 11552, 11913, 12606, 12996, 13752, 14516, 15048, 15884, 16808, 17328, 18336, 18909, 20064, 21774, 23826, 25212, 25992, 27504, 29032, 30096, 31768, 32661, 33616, 34656, 35739, 37818, 39919, 43548, 47652, 50424, 51984, 55008, 58064, 60192, 63536, 65322, 67232, 68951, 71478, 75636, 79838, 87096, 95304, 100848, 103968, 116128, 119757, 127072, 130644, 137902, 142956, 151272, 159676, 174192, 190608, 201696, 206853, 239514, 261288, 275804, 285912, 302544, 319352, 348384, 359271, 381216, 413706, 479028, 522576, 551608, 571824, 605088, 620559, 638704, 718542, 758461, 827412, 958056, 1045152, 1103216, 1143648, 1241118, 1277408, 1437084, 1516922, 1654824, 1916112, 2206432, 2275383, 2482236, 2874168, 3033844, 3309648, 3832224, 4550766, 4964472, 5748336, 6067688, 6619296, 6826149, 9101532, 9928944, 11496672, 12135376, 13652298, 18203064, 19857888, 24270752, 27304596, 36406128, 54609192, 72812256, 109218384, 218436768]

約数ペア:

[(1, 218436768), (2, 109218384), (3, 72812256), (4, 54609192), (6, 36406128), (8, 27304596), (9, 24270752), (11, 19857888), (12, 18203064), (16, 13652298), (18, 12135376), (19, 11496672), (22, 9928944), (24, 9101532), (32, 6826149), (33, 6619296), (36, 6067688), (38, 5748336), (44, 4964472), (48, 4550766), (57, 3832224), (66, 3309648), (72, 3033844), (76, 2874168), (88, 2482236), (96, 2275383), (99, 2206432), (114, 1916112), (132, 1654824), (144, 1516922), (152, 1437084), (171, 1277408), (176, 1241118), (191, 1143648), (198, 1103216), (209, 1045152), (228, 958056), (264, 827412), (288, 758461), (304, 718542), (342, 638704), (352, 620559), (361, 605088), (382, 571824), (396, 551608), (418, 522576), (456, 479028), (528, 413706), (573, 381216), (608, 359271), (627, 348384), (684, 319352), (722, 302544), (764, 285912), (792, 275804), (836, 261288), (912, 239514), (1056, 206853), (1083, 201696), (1146, 190608), (1254, 174192), (1368, 159676), (1444, 151272), (1528, 142956), (1584, 137902), (1672, 130644), (1719, 127072), (1824, 119757), (1881, 116128), (2101, 103968), (2166, 100848), (2292, 95304), (2508, 87096), (2736, 79838), (2888, 75636), (3056, 71478), (3168, 68951), (3249, 67232), (3344, 65322), (3438, 63536), (3629, 60192), (3762, 58064), (3971, 55008), (4202, 51984), (4332, 50424), (4584, 47652), (5016, 43548), (5472, 39919), (5776, 37818), (6112, 35739), (6303, 34656), (6498, 33616), (6688, 32661), (6876, 31768), (7258, 30096), (7524, 29032), (7942, 27504), (8404, 25992), (8664, 25212), (9168, 23826), (10032, 21774), (10887, 20064), (11552, 18909), (11913, 18336), (12606, 17328), (12996, 16808), (13752, 15884), (14516, 15048)]