217414668

素因数分解:

$2^2\times 3^1\times {\mathrm{47}}^1\times {\mathrm{397}}^1\times {\mathrm{971}}^1$

素因数の和:1422

約数の個数: 48

約数和(自身を含む): 519934464

約数和(自身を除く): 302519796

約数列:

[1, 2, 3, 4, 6, 12, 47, 94, 141, 188, 282, 397, 564, 794, 971, 1191, 1588, 1942, 2382, 2913, 3884, 4764, 5826, 11652, 18659, 37318, 45637, 55977, 74636, 91274, 111954, 136911, 182548, 223908, 273822, 385487, 547644, 770974, 1156461, 1541948, 2312922, 4625844, 18117889, 36235778, 54353667, 72471556, 108707334, 217414668]

約数ペア:

[(1, 217414668), (2, 108707334), (3, 72471556), (4, 54353667), (6, 36235778), (12, 18117889), (47, 4625844), (94, 2312922), (141, 1541948), (188, 1156461), (282, 770974), (397, 547644), (564, 385487), (794, 273822), (971, 223908), (1191, 182548), (1588, 136911), (1942, 111954), (2382, 91274), (2913, 74636), (3884, 55977), (4764, 45637), (5826, 37318), (11652, 18659)]