218577996

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{66721}}^1$

素因数の和:66751

約数の個数: 72

約数和(自身を含む): 680030624

約数和(自身を除く): 461452628

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 13, 14, 18, 21, 26, 28, 36, 39, 42, 52, 63, 78, 84, 91, 117, 126, 156, 182, 234, 252, 273, 364, 468, 546, 819, 1092, 1638, 3276, 66721, 133442, 200163, 266884, 400326, 467047, 600489, 800652, 867373, 934094, 1200978, 1401141, 1734746, 1868188, 2401956, 2602119, 2802282, 3469492, 4203423, 5204238, 5604564, 6071611, 7806357, 8406846, 10408476, 12143222, 15612714, 16813692, 18214833, 24286444, 31225428, 36429666, 54644499, 72859332, 109288998, 218577996]

約数ペア:

[(1, 218577996), (2, 109288998), (3, 72859332), (4, 54644499), (6, 36429666), (7, 31225428), (9, 24286444), (12, 18214833), (13, 16813692), (14, 15612714), (18, 12143222), (21, 10408476), (26, 8406846), (28, 7806357), (36, 6071611), (39, 5604564), (42, 5204238), (52, 4203423), (63, 3469492), (78, 2802282), (84, 2602119), (91, 2401956), (117, 1868188), (126, 1734746), (156, 1401141), (182, 1200978), (234, 934094), (252, 867373), (273, 800652), (364, 600489), (468, 467047), (546, 400326), (819, 266884), (1092, 200163), (1638, 133442), (3276, 66721)]