210845492

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{21683}}^1$

素因数の和:21728

約数の個数: 48

約数和(自身を含む): 459006912

約数和(自身を除く): 248161420

約数列:

[1, 2, 4, 11, 13, 17, 22, 26, 34, 44, 52, 68, 143, 187, 221, 286, 374, 442, 572, 748, 884, 2431, 4862, 9724, 21683, 43366, 86732, 238513, 281879, 368611, 477026, 563758, 737222, 954052, 1127516, 1474444, 3100669, 4054721, 4791943, 6201338, 8109442, 9583886, 12402676, 16218884, 19167772, 52711373, 105422746, 210845492]

約数ペア:

[(1, 210845492), (2, 105422746), (4, 52711373), (11, 19167772), (13, 16218884), (17, 12402676), (22, 9583886), (26, 8109442), (34, 6201338), (44, 4791943), (52, 4054721), (68, 3100669), (143, 1474444), (187, 1127516), (221, 954052), (286, 737222), (374, 563758), (442, 477026), (572, 368611), (748, 281879), (884, 238513), (2431, 86732), (4862, 43366), (9724, 21683)]