201973175

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{67}}^1\times {\mathrm{173}}^1$

素因数の和:308

約数の個数: 48

約数和(自身を含む): 277294752

約数和(自身を除く): 75321577

約数列:

[1, 5, 17, 25, 41, 67, 85, 173, 205, 335, 425, 697, 865, 1025, 1139, 1675, 2747, 2941, 3485, 4325, 5695, 7093, 11591, 13735, 14705, 17425, 28475, 35465, 46699, 57955, 68675, 73525, 120581, 177325, 197047, 233495, 289775, 475231, 602905, 985235, 1167475, 2376155, 3014525, 4926175, 8078927, 11880775, 40394635, 201973175]

約数ペア:

[(1, 201973175), (5, 40394635), (17, 11880775), (25, 8078927), (41, 4926175), (67, 3014525), (85, 2376155), (173, 1167475), (205, 985235), (335, 602905), (425, 475231), (697, 289775), (865, 233495), (1025, 197047), (1139, 177325), (1675, 120581), (2747, 73525), (2941, 68675), (3485, 57955), (4325, 46699), (5695, 35465), (7093, 28475), (11591, 17425), (13735, 14705)]