201789812

素因数分解:

$2^2\times 7^1\times {\mathrm{73}}^1\times {\mathrm{269}}^1\times {\mathrm{367}}^1$

素因数の和:720

約数の個数: 48

約数和(自身を含む): 411747840

約数和(自身を除く): 209958028

約数列:

[1, 2, 4, 7, 14, 28, 73, 146, 269, 292, 367, 511, 538, 734, 1022, 1076, 1468, 1883, 2044, 2569, 3766, 5138, 7532, 10276, 19637, 26791, 39274, 53582, 78548, 98723, 107164, 137459, 187537, 197446, 274918, 375074, 394892, 549836, 691061, 750148, 1382122, 2764244, 7206779, 14413558, 28827116, 50447453, 100894906, 201789812]

約数ペア:

[(1, 201789812), (2, 100894906), (4, 50447453), (7, 28827116), (14, 14413558), (28, 7206779), (73, 2764244), (146, 1382122), (269, 750148), (292, 691061), (367, 549836), (511, 394892), (538, 375074), (734, 274918), (1022, 197446), (1076, 187537), (1468, 137459), (1883, 107164), (2044, 98723), (2569, 78548), (3766, 53582), (5138, 39274), (7532, 26791), (10276, 19637)]