221504608

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{11329}}^1$

素因数の和:11399

約数の個数: 48

約数和(自身を含む): 479666880

約数和(自身を除く): 258162272

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 47, 52, 94, 104, 188, 208, 376, 416, 611, 752, 1222, 1504, 2444, 4888, 9776, 11329, 19552, 22658, 45316, 90632, 147277, 181264, 294554, 362528, 532463, 589108, 1064926, 1178216, 2129852, 2356432, 4259704, 4712864, 6922019, 8519408, 13844038, 17038816, 27688076, 55376152, 110752304, 221504608]

約数ペア:

[(1, 221504608), (2, 110752304), (4, 55376152), (8, 27688076), (13, 17038816), (16, 13844038), (26, 8519408), (32, 6922019), (47, 4712864), (52, 4259704), (94, 2356432), (104, 2129852), (188, 1178216), (208, 1064926), (376, 589108), (416, 532463), (611, 362528), (752, 294554), (1222, 181264), (1504, 147277), (2444, 90632), (4888, 45316), (9776, 22658), (11329, 19552)]