218880974595

素因数分解:

$3^1\times 5^1\times {\mathrm{73}}^2\times {\mathrm{107}}^1\times {\mathrm{157}}^1\times {\mathrm{163}}^1$

素因数の和:581

約数の個数: 96

約数和(自身を含む): 362886573312

約数和(自身を除く): 144005598717

約数列:

[1, 3, 5, 15, 73, 107, 157, 163, 219, 321, 365, 471, 489, 535, 785, 815, 1095, 1605, 2355, 2445, 5329, 7811, 11461, 11899, 15987, 16799, 17441, 23433, 25591, 26645, 34383, 35697, 39055, 50397, 52323, 57305, 59495, 76773, 79935, 83995, 87205, 117165, 127955, 171915, 178485, 251985, 261615, 383865, 570203, 836653, 868627, 1226327, 1273193, 1710609, 1868143, 2509959, 2605881, 2738237, 2851015, 3678981, 3819579, 4183265, 4343135, 5604429, 6131635, 6365965, 8214711, 8553045, 9340715, 12549795, 13029405, 13691185, 18394905, 19097895, 28022145, 41073555, 89521871, 92943089, 136374439, 199891301, 268565613, 278829267, 409123317, 447609355, 464715445, 599673903, 681872195, 999456505, 1342828065, 1394146335, 2045616585, 2998369515, 14592064973, 43776194919, 72960324865, 218880974595]

約数ペア:

[(1, 218880974595), (3, 72960324865), (5, 43776194919), (15, 14592064973), (73, 2998369515), (107, 2045616585), (157, 1394146335), (163, 1342828065), (219, 999456505), (321, 681872195), (365, 599673903), (471, 464715445), (489, 447609355), (535, 409123317), (785, 278829267), (815, 268565613), (1095, 199891301), (1605, 136374439), (2355, 92943089), (2445, 89521871), (5329, 41073555), (7811, 28022145), (11461, 19097895), (11899, 18394905), (15987, 13691185), (16799, 13029405), (17441, 12549795), (23433, 9340715), (25591, 8553045), (26645, 8214711), (34383, 6365965), (35697, 6131635), (39055, 5604429), (50397, 4343135), (52323, 4183265), (57305, 3819579), (59495, 3678981), (76773, 2851015), (79935, 2738237), (83995, 2605881), (87205, 2509959), (117165, 1868143), (127955, 1710609), (171915, 1273193), (178485, 1226327), (251985, 868627), (261615, 836653), (383865, 570203)]