201423976

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{137}}^1\times {\mathrm{211}}^1$

素因数の和:434

約数の個数: 64

約数和(自身を含む): 417775680

約数和(自身を除く): 216351704

約数列:

[1, 2, 4, 8, 13, 26, 52, 67, 104, 134, 137, 211, 268, 274, 422, 536, 548, 844, 871, 1096, 1688, 1742, 1781, 2743, 3484, 3562, 5486, 6968, 7124, 9179, 10972, 14137, 14248, 18358, 21944, 28274, 28907, 36716, 56548, 57814, 73432, 113096, 115628, 119327, 183781, 231256, 238654, 367562, 375791, 477308, 735124, 751582, 954616, 1470248, 1503164, 1936769, 3006328, 3873538, 7747076, 15494152, 25177997, 50355994, 100711988, 201423976]

約数ペア:

[(1, 201423976), (2, 100711988), (4, 50355994), (8, 25177997), (13, 15494152), (26, 7747076), (52, 3873538), (67, 3006328), (104, 1936769), (134, 1503164), (137, 1470248), (211, 954616), (268, 751582), (274, 735124), (422, 477308), (536, 375791), (548, 367562), (844, 238654), (871, 231256), (1096, 183781), (1688, 119327), (1742, 115628), (1781, 113096), (2743, 73432), (3484, 57814), (3562, 56548), (5486, 36716), (6968, 28907), (7124, 28274), (9179, 21944), (10972, 18358), (14137, 14248)]