221004770

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{166169}}^1$

素因数の和:166202

約数の個数: 32

約数和(自身を含む): 478569600

約数和(自身を除く): 257564830

約数列:

[1, 2, 5, 7, 10, 14, 19, 35, 38, 70, 95, 133, 190, 266, 665, 1330, 166169, 332338, 830845, 1163183, 1661690, 2326366, 3157211, 5815915, 6314422, 11631830, 15786055, 22100477, 31572110, 44200954, 110502385, 221004770]

約数ペア:

[(1, 221004770), (2, 110502385), (5, 44200954), (7, 31572110), (10, 22100477), (14, 15786055), (19, 11631830), (35, 6314422), (38, 5815915), (70, 3157211), (95, 2326366), (133, 1661690), (190, 1163183), (266, 830845), (665, 332338), (1330, 166169)]