207263484

素因数分解:

$2^2\times 3^2\times {\mathrm{71}}^1\times {\mathrm{131}}^1\times {\mathrm{619}}^1$

素因数の和:831

約数の個数: 72

約数和(自身を含む): 536215680

約数和(自身を除く): 328952196

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 71, 131, 142, 213, 262, 284, 393, 426, 524, 619, 639, 786, 852, 1179, 1238, 1278, 1572, 1857, 2358, 2476, 2556, 3714, 4716, 5571, 7428, 9301, 11142, 18602, 22284, 27903, 37204, 43949, 55806, 81089, 83709, 87898, 111612, 131847, 162178, 167418, 175796, 243267, 263694, 324356, 334836, 395541, 486534, 527388, 729801, 791082, 973068, 1459602, 1582164, 2919204, 5757319, 11514638, 17271957, 23029276, 34543914, 51815871, 69087828, 103631742, 207263484]

約数ペア:

[(1, 207263484), (2, 103631742), (3, 69087828), (4, 51815871), (6, 34543914), (9, 23029276), (12, 17271957), (18, 11514638), (36, 5757319), (71, 2919204), (131, 1582164), (142, 1459602), (213, 973068), (262, 791082), (284, 729801), (393, 527388), (426, 486534), (524, 395541), (619, 334836), (639, 324356), (786, 263694), (852, 243267), (1179, 175796), (1238, 167418), (1278, 162178), (1572, 131847), (1857, 111612), (2358, 87898), (2476, 83709), (2556, 81089), (3714, 55806), (4716, 43949), (5571, 37204), (7428, 27903), (9301, 22284), (11142, 18602)]