204851241

素因数分解:

$3^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{103}}^1\times {\mathrm{619}}^1$

素因数の和:755

約数の個数: 64

約数和(自身を含む): 371404800

約数和(自身を除く): 166553559

約数列:

[1, 3, 7, 9, 17, 21, 27, 51, 63, 103, 119, 153, 189, 309, 357, 459, 619, 721, 927, 1071, 1751, 1857, 2163, 2781, 3213, 4333, 5253, 5571, 6489, 10523, 12257, 12999, 15759, 16713, 19467, 31569, 36771, 38997, 47277, 63757, 73661, 94707, 110313, 116991, 191271, 220983, 284121, 330939, 446299, 573813, 662949, 1083869, 1338897, 1721439, 1988847, 3251607, 4016691, 7587083, 9754821, 12050073, 22761249, 29264463, 68283747, 204851241]

約数ペア:

[(1, 204851241), (3, 68283747), (7, 29264463), (9, 22761249), (17, 12050073), (21, 9754821), (27, 7587083), (51, 4016691), (63, 3251607), (103, 1988847), (119, 1721439), (153, 1338897), (189, 1083869), (309, 662949), (357, 573813), (459, 446299), (619, 330939), (721, 284121), (927, 220983), (1071, 191271), (1751, 116991), (1857, 110313), (2163, 94707), (2781, 73661), (3213, 63757), (4333, 47277), (5253, 38997), (5571, 36771), (6489, 31569), (10523, 19467), (12257, 16713), (12999, 15759)]