211770252

素因数分解:

$2^2\times 3^2\times {\mathrm{151}}^1\times {\mathrm{163}}^1\times {\mathrm{239}}^1$

素因数の和:563

約数の個数: 72

約数和(自身を含む): 544427520

約数和(自身を除く): 332657268

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 151, 163, 239, 302, 326, 453, 478, 489, 604, 652, 717, 906, 956, 978, 1359, 1434, 1467, 1812, 1956, 2151, 2718, 2868, 2934, 4302, 5436, 5868, 8604, 24613, 36089, 38957, 49226, 72178, 73839, 77914, 98452, 108267, 116871, 144356, 147678, 155828, 216534, 221517, 233742, 295356, 324801, 350613, 433068, 443034, 467484, 649602, 701226, 886068, 1299204, 1402452, 5882507, 11765014, 17647521, 23530028, 35295042, 52942563, 70590084, 105885126, 211770252]

約数ペア:

[(1, 211770252), (2, 105885126), (3, 70590084), (4, 52942563), (6, 35295042), (9, 23530028), (12, 17647521), (18, 11765014), (36, 5882507), (151, 1402452), (163, 1299204), (239, 886068), (302, 701226), (326, 649602), (453, 467484), (478, 443034), (489, 433068), (604, 350613), (652, 324801), (717, 295356), (906, 233742), (956, 221517), (978, 216534), (1359, 155828), (1434, 147678), (1467, 144356), (1812, 116871), (1956, 108267), (2151, 98452), (2718, 77914), (2868, 73839), (2934, 72178), (4302, 49226), (5436, 38957), (5868, 36089), (8604, 24613)]