209873196

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{10429}}^1$

素因数の和:10495

約数の個数: 72

約数和(自身を含む): 584664080

約数和(自身を除く): 374790884

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 43, 52, 78, 86, 117, 129, 156, 172, 234, 258, 387, 468, 516, 559, 774, 1118, 1548, 1677, 2236, 3354, 5031, 6708, 10062, 10429, 20124, 20858, 31287, 41716, 62574, 93861, 125148, 135577, 187722, 271154, 375444, 406731, 448447, 542308, 813462, 896894, 1220193, 1345341, 1626924, 1793788, 2440386, 2690682, 4036023, 4880772, 5381364, 5829811, 8072046, 11659622, 16144092, 17489433, 23319244, 34978866, 52468299, 69957732, 104936598, 209873196]

約数ペア:

[(1, 209873196), (2, 104936598), (3, 69957732), (4, 52468299), (6, 34978866), (9, 23319244), (12, 17489433), (13, 16144092), (18, 11659622), (26, 8072046), (36, 5829811), (39, 5381364), (43, 4880772), (52, 4036023), (78, 2690682), (86, 2440386), (117, 1793788), (129, 1626924), (156, 1345341), (172, 1220193), (234, 896894), (258, 813462), (387, 542308), (468, 448447), (516, 406731), (559, 375444), (774, 271154), (1118, 187722), (1548, 135577), (1677, 125148), (2236, 93861), (3354, 62574), (5031, 41716), (6708, 31287), (10062, 20858), (10429, 20124)]