216701650

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{233}}^1$

素因数の和:364

約数の個数: 96

約数和(自身を含む): 470059200

約数和(自身を除く): 253357550

約数列:

[1, 2, 5, 10, 11, 19, 22, 25, 38, 50, 55, 89, 95, 110, 178, 190, 209, 233, 275, 418, 445, 466, 475, 550, 890, 950, 979, 1045, 1165, 1691, 1958, 2090, 2225, 2330, 2563, 3382, 4427, 4450, 4895, 5126, 5225, 5825, 8455, 8854, 9790, 10450, 11650, 12815, 16910, 18601, 20737, 22135, 24475, 25630, 37202, 41474, 42275, 44270, 48697, 48950, 64075, 84550, 93005, 97394, 103685, 110675, 128150, 186010, 207370, 221350, 228107, 243485, 394003, 456214, 465025, 486970, 518425, 788006, 930050, 1036850, 1140535, 1217425, 1970015, 2281070, 2434850, 3940030, 4334033, 5702675, 8668066, 9850075, 11405350, 19700150, 21670165, 43340330, 108350825, 216701650]

約数ペア:

[(1, 216701650), (2, 108350825), (5, 43340330), (10, 21670165), (11, 19700150), (19, 11405350), (22, 9850075), (25, 8668066), (38, 5702675), (50, 4334033), (55, 3940030), (89, 2434850), (95, 2281070), (110, 1970015), (178, 1217425), (190, 1140535), (209, 1036850), (233, 930050), (275, 788006), (418, 518425), (445, 486970), (466, 465025), (475, 456214), (550, 394003), (890, 243485), (950, 228107), (979, 221350), (1045, 207370), (1165, 186010), (1691, 128150), (1958, 110675), (2090, 103685), (2225, 97394), (2330, 93005), (2563, 84550), (3382, 64075), (4427, 48950), (4450, 48697), (4895, 44270), (5126, 42275), (5225, 41474), (5825, 37202), (8455, 25630), (8854, 24475), (9790, 22135), (10450, 20737), (11650, 18601), (12815, 16910)]