202471290

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{321383}}^1$

素因数の和:321403

約数の個数: 48

約数和(自身を含む): 601630848

約数和(自身を除く): 399159558

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 63, 70, 90, 105, 126, 210, 315, 630, 321383, 642766, 964149, 1606915, 1928298, 2249681, 2892447, 3213830, 4499362, 4820745, 5784894, 6749043, 9641490, 11248405, 13498086, 14462235, 20247129, 22496810, 28924470, 33745215, 40494258, 67490430, 101235645, 202471290]

約数ペア:

[(1, 202471290), (2, 101235645), (3, 67490430), (5, 40494258), (6, 33745215), (7, 28924470), (9, 22496810), (10, 20247129), (14, 14462235), (15, 13498086), (18, 11248405), (21, 9641490), (30, 6749043), (35, 5784894), (42, 4820745), (45, 4499362), (63, 3213830), (70, 2892447), (90, 2249681), (105, 1928298), (126, 1606915), (210, 964149), (315, 642766), (630, 321383)]