211313196

素因数分解:

$2^2\times 3^2\times {\mathrm{17}}^1\times {\mathrm{487}}^1\times {\mathrm{709}}^1$

素因数の和:1223

約数の個数: 72

約数和(自身を含む): 567534240

約数和(自身を除く): 356221044

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 34, 36, 51, 68, 102, 153, 204, 306, 487, 612, 709, 974, 1418, 1461, 1948, 2127, 2836, 2922, 4254, 4383, 5844, 6381, 8279, 8508, 8766, 12053, 12762, 16558, 17532, 24106, 24837, 25524, 33116, 36159, 48212, 49674, 72318, 74511, 99348, 108477, 144636, 149022, 216954, 298044, 345283, 433908, 690566, 1035849, 1381132, 2071698, 3107547, 4143396, 5869811, 6215094, 11739622, 12430188, 17609433, 23479244, 35218866, 52828299, 70437732, 105656598, 211313196]

約数ペア:

[(1, 211313196), (2, 105656598), (3, 70437732), (4, 52828299), (6, 35218866), (9, 23479244), (12, 17609433), (17, 12430188), (18, 11739622), (34, 6215094), (36, 5869811), (51, 4143396), (68, 3107547), (102, 2071698), (153, 1381132), (204, 1035849), (306, 690566), (487, 433908), (612, 345283), (709, 298044), (974, 216954), (1418, 149022), (1461, 144636), (1948, 108477), (2127, 99348), (2836, 74511), (2922, 72318), (4254, 49674), (4383, 48212), (5844, 36159), (6381, 33116), (8279, 25524), (8508, 24837), (8766, 24106), (12053, 17532), (12762, 16558)]