211367070

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{457}}^1\times {\mathrm{571}}^1$

素因数の和:1047

約数の個数: 80

約数和(自身を含む): 570583728

約数和(自身を除く): 359216658

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 81, 90, 135, 162, 270, 405, 457, 571, 810, 914, 1142, 1371, 1713, 2285, 2742, 2855, 3426, 4113, 4570, 5139, 5710, 6855, 8226, 8565, 10278, 12339, 13710, 15417, 17130, 20565, 24678, 25695, 30834, 37017, 41130, 46251, 51390, 61695, 74034, 77085, 92502, 123390, 154170, 185085, 231255, 260947, 370170, 462510, 521894, 782841, 1304735, 1565682, 2348523, 2609470, 3914205, 4697046, 7045569, 7828410, 11742615, 14091138, 21136707, 23485230, 35227845, 42273414, 70455690, 105683535, 211367070]

約数ペア:

[(1, 211367070), (2, 105683535), (3, 70455690), (5, 42273414), (6, 35227845), (9, 23485230), (10, 21136707), (15, 14091138), (18, 11742615), (27, 7828410), (30, 7045569), (45, 4697046), (54, 3914205), (81, 2609470), (90, 2348523), (135, 1565682), (162, 1304735), (270, 782841), (405, 521894), (457, 462510), (571, 370170), (810, 260947), (914, 231255), (1142, 185085), (1371, 154170), (1713, 123390), (2285, 92502), (2742, 77085), (2855, 74034), (3426, 61695), (4113, 51390), (4570, 46251), (5139, 41130), (5710, 37017), (6855, 30834), (8226, 25695), (8565, 24678), (10278, 20565), (12339, 17130), (13710, 15417)]