221527436

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{97}}^1\times {\mathrm{1187}}^1$

素因数の和:1338

約数の個数: 48

約数和(自身を含む): 433562976

約数和(自身を除く): 212035540

約数列:

[1, 2, 4, 13, 26, 37, 52, 74, 97, 148, 194, 388, 481, 962, 1187, 1261, 1924, 2374, 2522, 3589, 4748, 5044, 7178, 14356, 15431, 30862, 43919, 46657, 61724, 87838, 93314, 115139, 175676, 186628, 230278, 460556, 570947, 1141894, 1496807, 2283788, 2993614, 4260143, 5987228, 8520286, 17040572, 55381859, 110763718, 221527436]

約数ペア:

[(1, 221527436), (2, 110763718), (4, 55381859), (13, 17040572), (26, 8520286), (37, 5987228), (52, 4260143), (74, 2993614), (97, 2283788), (148, 1496807), (194, 1141894), (388, 570947), (481, 460556), (962, 230278), (1187, 186628), (1261, 175676), (1924, 115139), (2374, 93314), (2522, 87838), (3589, 61724), (4748, 46657), (5044, 43919), (7178, 30862), (14356, 15431)]