209699812

素因数分解:

$2^2\times 7^2\times {\mathrm{29}}^1\times {\mathrm{79}}^1\times {\mathrm{467}}^1$

素因数の和:593

約数の個数: 72

約数和(自身を含む): 448156800

約数和(自身を除く): 238456988

約数列:

[1, 2, 4, 7, 14, 28, 29, 49, 58, 79, 98, 116, 158, 196, 203, 316, 406, 467, 553, 812, 934, 1106, 1421, 1868, 2212, 2291, 2842, 3269, 3871, 4582, 5684, 6538, 7742, 9164, 13076, 13543, 15484, 16037, 22883, 27086, 32074, 36893, 45766, 54172, 64148, 73786, 91532, 94801, 112259, 147572, 189602, 224518, 258251, 379204, 449036, 516502, 663607, 1033004, 1069897, 1327214, 1807757, 2139794, 2654428, 3615514, 4279588, 7231028, 7489279, 14978558, 29957116, 52424953, 104849906, 209699812]

約数ペア:

[(1, 209699812), (2, 104849906), (4, 52424953), (7, 29957116), (14, 14978558), (28, 7489279), (29, 7231028), (49, 4279588), (58, 3615514), (79, 2654428), (98, 2139794), (116, 1807757), (158, 1327214), (196, 1069897), (203, 1033004), (316, 663607), (406, 516502), (467, 449036), (553, 379204), (812, 258251), (934, 224518), (1106, 189602), (1421, 147572), (1868, 112259), (2212, 94801), (2291, 91532), (2842, 73786), (3269, 64148), (3871, 54172), (4582, 45766), (5684, 36893), (6538, 32074), (7742, 27086), (9164, 22883), (13076, 16037), (13543, 15484)]