203672728

素因数分解:

$2^3\times 7^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{5101}}^1$

素因数の和:5168

約数の個数: 64

約数和(自身を含む): 470200320

約数和(自身を除く): 266527592

約数列:

[1, 2, 4, 7, 8, 14, 23, 28, 31, 46, 56, 62, 92, 124, 161, 184, 217, 248, 322, 434, 644, 713, 868, 1288, 1426, 1736, 2852, 4991, 5101, 5704, 9982, 10202, 19964, 20404, 35707, 39928, 40808, 71414, 117323, 142828, 158131, 234646, 285656, 316262, 469292, 632524, 821261, 938584, 1106917, 1265048, 1642522, 2213834, 3285044, 3637013, 4427668, 6570088, 7274026, 8855336, 14548052, 25459091, 29096104, 50918182, 101836364, 203672728]

約数ペア:

[(1, 203672728), (2, 101836364), (4, 50918182), (7, 29096104), (8, 25459091), (14, 14548052), (23, 8855336), (28, 7274026), (31, 6570088), (46, 4427668), (56, 3637013), (62, 3285044), (92, 2213834), (124, 1642522), (161, 1265048), (184, 1106917), (217, 938584), (248, 821261), (322, 632524), (434, 469292), (644, 316262), (713, 285656), (868, 234646), (1288, 158131), (1426, 142828), (1736, 117323), (2852, 71414), (4991, 40808), (5101, 39928), (5704, 35707), (9982, 20404), (10202, 19964)]