230041994

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{149}}^1\times {\mathrm{499}}^1$

素因数の和:687

約数の個数: 64

約数和(自身を含む): 453600000

約数和(自身を除く): 223558006

約数列:

[1, 2, 7, 13, 14, 17, 26, 34, 91, 119, 149, 182, 221, 238, 298, 442, 499, 998, 1043, 1547, 1937, 2086, 2533, 3094, 3493, 3874, 5066, 6487, 6986, 8483, 12974, 13559, 16966, 17731, 27118, 32929, 35462, 45409, 59381, 65858, 74351, 90818, 110279, 118762, 148702, 220558, 230503, 461006, 520457, 771953, 966563, 1040914, 1263967, 1543906, 1933126, 2527934, 6765941, 8847769, 13531882, 16431571, 17695538, 32863142, 115020997, 230041994]

約数ペア:

[(1, 230041994), (2, 115020997), (7, 32863142), (13, 17695538), (14, 16431571), (17, 13531882), (26, 8847769), (34, 6765941), (91, 2527934), (119, 1933126), (149, 1543906), (182, 1263967), (221, 1040914), (238, 966563), (298, 771953), (442, 520457), (499, 461006), (998, 230503), (1043, 220558), (1547, 148702), (1937, 118762), (2086, 110279), (2533, 90818), (3094, 74351), (3493, 65858), (3874, 59381), (5066, 45409), (6487, 35462), (6986, 32929), (8483, 27118), (12974, 17731), (13559, 16966)]