210020452

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{137}}^1\times {\mathrm{877}}^1$

素因数の和:1060

約数の個数: 48

約数和(自身を含む): 407111040

約数和(自身を除く): 197090588

約数列:

[1, 2, 4, 19, 23, 38, 46, 76, 92, 137, 274, 437, 548, 874, 877, 1748, 1754, 2603, 3151, 3508, 5206, 6302, 10412, 12604, 16663, 20171, 33326, 40342, 59869, 66652, 80684, 119738, 120149, 239476, 240298, 383249, 480596, 766498, 1532996, 2282831, 2763427, 4565662, 5526854, 9131324, 11053708, 52505113, 105010226, 210020452]

約数ペア:

[(1, 210020452), (2, 105010226), (4, 52505113), (19, 11053708), (23, 9131324), (38, 5526854), (46, 4565662), (76, 2763427), (92, 2282831), (137, 1532996), (274, 766498), (437, 480596), (548, 383249), (874, 240298), (877, 239476), (1748, 120149), (1754, 119738), (2603, 80684), (3151, 66652), (3508, 59869), (5206, 40342), (6302, 33326), (10412, 20171), (12604, 16663)]