237840746

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{173}}^1$

素因数の和:252

約数の個数: 96

約数和(自身を含む): 466542720

約数和(自身を除く): 228701974

約数列:

[1, 2, 11, 13, 19, 22, 23, 26, 38, 46, 121, 143, 173, 209, 242, 247, 253, 286, 299, 346, 418, 437, 494, 506, 598, 874, 1573, 1903, 2249, 2299, 2717, 2783, 3146, 3287, 3289, 3806, 3979, 4498, 4598, 4807, 5434, 5566, 5681, 6574, 6578, 7958, 9614, 11362, 20933, 24739, 29887, 36157, 36179, 41866, 42731, 43769, 49478, 51727, 52877, 59774, 62491, 72314, 72358, 75601, 85462, 87538, 103454, 105754, 124982, 151202, 272129, 397727, 470041, 481459, 544258, 568997, 687401, 795454, 831611, 940082, 962918, 982813, 1137994, 1374802, 1663222, 1965626, 5170451, 6258967, 9147721, 10340902, 10810943, 12517934, 18295442, 21621886, 118920373, 237840746]

約数ペア:

[(1, 237840746), (2, 118920373), (11, 21621886), (13, 18295442), (19, 12517934), (22, 10810943), (23, 10340902), (26, 9147721), (38, 6258967), (46, 5170451), (121, 1965626), (143, 1663222), (173, 1374802), (209, 1137994), (242, 982813), (247, 962918), (253, 940082), (286, 831611), (299, 795454), (346, 687401), (418, 568997), (437, 544258), (494, 481459), (506, 470041), (598, 397727), (874, 272129), (1573, 151202), (1903, 124982), (2249, 105754), (2299, 103454), (2717, 87538), (2783, 85462), (3146, 75601), (3287, 72358), (3289, 72314), (3806, 62491), (3979, 59774), (4498, 52877), (4598, 51727), (4807, 49478), (5434, 43769), (5566, 42731), (5681, 41866), (6574, 36179), (6578, 36157), (7958, 29887), (9614, 24739), (11362, 20933)]