203990908

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{73}}^1\times {\mathrm{1549}}^1$

素因数の和:1678

約数の個数: 48

約数和(自身を含む): 404661600

約数和(自身を除く): 200670692

約数列:

[1, 2, 4, 11, 22, 41, 44, 73, 82, 146, 164, 292, 451, 803, 902, 1549, 1606, 1804, 2993, 3098, 3212, 5986, 6196, 11972, 17039, 32923, 34078, 63509, 65846, 68156, 113077, 127018, 131692, 226154, 254036, 452308, 698599, 1243847, 1397198, 2487694, 2794396, 4636157, 4975388, 9272314, 18544628, 50997727, 101995454, 203990908]

約数ペア:

[(1, 203990908), (2, 101995454), (4, 50997727), (11, 18544628), (22, 9272314), (41, 4975388), (44, 4636157), (73, 2794396), (82, 2487694), (146, 1397198), (164, 1243847), (292, 698599), (451, 452308), (803, 254036), (902, 226154), (1549, 131692), (1606, 127018), (1804, 113077), (2993, 68156), (3098, 65846), (3212, 63509), (5986, 34078), (6196, 32923), (11972, 17039)]