201996448

素因数分解:

$2^5\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{19543}}^1$

素因数の和:19589

約数の個数: 48

約数和(自身を含む): 443257920

約数和(自身を除く): 241261472

約数列:

[1, 2, 4, 8, 16, 17, 19, 32, 34, 38, 68, 76, 136, 152, 272, 304, 323, 544, 608, 646, 1292, 2584, 5168, 10336, 19543, 39086, 78172, 156344, 312688, 332231, 371317, 625376, 664462, 742634, 1328924, 1485268, 2657848, 2970536, 5315696, 5941072, 6312389, 10631392, 11882144, 12624778, 25249556, 50499112, 100998224, 201996448]

約数ペア:

[(1, 201996448), (2, 100998224), (4, 50499112), (8, 25249556), (16, 12624778), (17, 11882144), (19, 10631392), (32, 6312389), (34, 5941072), (38, 5315696), (68, 2970536), (76, 2657848), (136, 1485268), (152, 1328924), (272, 742634), (304, 664462), (323, 625376), (544, 371317), (608, 332231), (646, 312688), (1292, 156344), (2584, 78172), (5168, 39086), (10336, 19543)]