213370612

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^2\times {\mathrm{67}}^1\times {\mathrm{673}}^1$

素因数の和:777

約数の個数: 72

約数和(自身を含む): 469686336

約数和(自身を除く): 256315724

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 67, 91, 134, 169, 182, 268, 338, 364, 469, 673, 676, 871, 938, 1183, 1346, 1742, 1876, 2366, 2692, 3484, 4711, 4732, 6097, 8749, 9422, 11323, 12194, 17498, 18844, 22646, 24388, 34996, 45091, 45292, 61243, 79261, 90182, 113737, 122486, 158522, 180364, 227474, 244972, 315637, 317044, 454948, 586183, 631274, 796159, 1172366, 1262548, 1592318, 2344732, 3184636, 4103281, 7620379, 8206562, 15240758, 16413124, 30481516, 53342653, 106685306, 213370612]

約数ペア:

[(1, 213370612), (2, 106685306), (4, 53342653), (7, 30481516), (13, 16413124), (14, 15240758), (26, 8206562), (28, 7620379), (52, 4103281), (67, 3184636), (91, 2344732), (134, 1592318), (169, 1262548), (182, 1172366), (268, 796159), (338, 631274), (364, 586183), (469, 454948), (673, 317044), (676, 315637), (871, 244972), (938, 227474), (1183, 180364), (1346, 158522), (1742, 122486), (1876, 113737), (2366, 90182), (2692, 79261), (3484, 61243), (4711, 45292), (4732, 45091), (6097, 34996), (8749, 24388), (9422, 22646), (11323, 18844), (12194, 17498)]