212999512

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{78079}}^1$

素因数の和:78127

約数の個数: 32

約数和(自身を含む): 449740800

約数和(自身を除く): 236741288

約数列:

[1, 2, 4, 8, 11, 22, 31, 44, 62, 88, 124, 248, 341, 682, 1364, 2728, 78079, 156158, 312316, 624632, 858869, 1717738, 2420449, 3435476, 4840898, 6870952, 9681796, 19363592, 26624939, 53249878, 106499756, 212999512]

約数ペア:

[(1, 212999512), (2, 106499756), (4, 53249878), (8, 26624939), (11, 19363592), (22, 9681796), (31, 6870952), (44, 4840898), (62, 3435476), (88, 2420449), (124, 1717738), (248, 858869), (341, 624632), (682, 312316), (1364, 156158), (2728, 78079)]