221010064

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{73867}}^1$

素因数の和:73903

約数の個数: 40

約数和(自身を含む): 494620128

約数和(自身を除く): 273610064

約数列:

[1, 2, 4, 8, 11, 16, 17, 22, 34, 44, 68, 88, 136, 176, 187, 272, 374, 748, 1496, 2992, 73867, 147734, 295468, 590936, 812537, 1181872, 1255739, 1625074, 2511478, 3250148, 5022956, 6500296, 10045912, 13000592, 13813129, 20091824, 27626258, 55252516, 110505032, 221010064]

約数ペア:

[(1, 221010064), (2, 110505032), (4, 55252516), (8, 27626258), (11, 20091824), (16, 13813129), (17, 13000592), (22, 10045912), (34, 6500296), (44, 5022956), (68, 3250148), (88, 2511478), (136, 1625074), (176, 1255739), (187, 1181872), (272, 812537), (374, 590936), (748, 295468), (1496, 147734), (2992, 73867)]