201801888

素因数分解:

$2^5\times 3^3\times {\mathrm{19}}^2\times {\mathrm{647}}^1$

素因数の和:704

約数の個数: 144

約数和(自身を含む): 622157760

約数和(自身を除く): 420355872

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 27, 32, 36, 38, 48, 54, 57, 72, 76, 96, 108, 114, 144, 152, 171, 216, 228, 288, 304, 342, 361, 432, 456, 513, 608, 647, 684, 722, 864, 912, 1026, 1083, 1294, 1368, 1444, 1824, 1941, 2052, 2166, 2588, 2736, 2888, 3249, 3882, 4104, 4332, 5176, 5472, 5776, 5823, 6498, 7764, 8208, 8664, 9747, 10352, 11552, 11646, 12293, 12996, 15528, 16416, 17328, 17469, 19494, 20704, 23292, 24586, 25992, 31056, 34656, 34938, 36879, 38988, 46584, 49172, 51984, 62112, 69876, 73758, 77976, 93168, 98344, 103968, 110637, 139752, 147516, 155952, 186336, 196688, 221274, 233567, 279504, 295032, 311904, 331911, 393376, 442548, 467134, 559008, 590064, 663822, 700701, 885096, 934268, 1180128, 1327644, 1401402, 1770192, 1868536, 2102103, 2655288, 2802804, 3540384, 3737072, 4204206, 5310576, 5605608, 6306309, 7474144, 8408412, 10621152, 11211216, 12612618, 16816824, 22422432, 25225236, 33633648, 50450472, 67267296, 100900944, 201801888]

約数ペア:

[(1, 201801888), (2, 100900944), (3, 67267296), (4, 50450472), (6, 33633648), (8, 25225236), (9, 22422432), (12, 16816824), (16, 12612618), (18, 11211216), (19, 10621152), (24, 8408412), (27, 7474144), (32, 6306309), (36, 5605608), (38, 5310576), (48, 4204206), (54, 3737072), (57, 3540384), (72, 2802804), (76, 2655288), (96, 2102103), (108, 1868536), (114, 1770192), (144, 1401402), (152, 1327644), (171, 1180128), (216, 934268), (228, 885096), (288, 700701), (304, 663822), (342, 590064), (361, 559008), (432, 467134), (456, 442548), (513, 393376), (608, 331911), (647, 311904), (684, 295032), (722, 279504), (864, 233567), (912, 221274), (1026, 196688), (1083, 186336), (1294, 155952), (1368, 147516), (1444, 139752), (1824, 110637), (1941, 103968), (2052, 98344), (2166, 93168), (2588, 77976), (2736, 73758), (2888, 69876), (3249, 62112), (3882, 51984), (4104, 49172), (4332, 46584), (5176, 38988), (5472, 36879), (5776, 34938), (5823, 34656), (6498, 31056), (7764, 25992), (8208, 24586), (8664, 23292), (9747, 20704), (10352, 19494), (11552, 17469), (11646, 17328), (12293, 16416), (12996, 15528)]