213717836

素因数分解:

$2^2\times {\mathrm{47}}^1\times {\mathrm{53}}^1\times {\mathrm{89}}^1\times {\mathrm{241}}^1$

素因数の和:434

約数の個数: 48

約数和(自身を含む): 395176320

約数和(自身を除く): 181458484

約数列:

[1, 2, 4, 47, 53, 89, 94, 106, 178, 188, 212, 241, 356, 482, 964, 2491, 4183, 4717, 4982, 8366, 9434, 9964, 11327, 12773, 16732, 18868, 21449, 22654, 25546, 42898, 45308, 51092, 85796, 221699, 443398, 600331, 886796, 1008103, 1136797, 1200662, 2016206, 2273594, 2401324, 4032412, 4547188, 53429459, 106858918, 213717836]

約数ペア:

[(1, 213717836), (2, 106858918), (4, 53429459), (47, 4547188), (53, 4032412), (89, 2401324), (94, 2273594), (106, 2016206), (178, 1200662), (188, 1136797), (212, 1008103), (241, 886796), (356, 600331), (482, 443398), (964, 221699), (2491, 85796), (4183, 51092), (4717, 45308), (4982, 42898), (8366, 25546), (9434, 22654), (9964, 21449), (11327, 18868), (12773, 16732)]