209820690

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{49603}}^1$

素因数の和:49663

約数の個数: 48

約数和(自身を含む): 557152128

約数和(自身を除く): 347331438

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 47, 90, 94, 141, 235, 282, 423, 470, 705, 846, 1410, 2115, 4230, 49603, 99206, 148809, 248015, 297618, 446427, 496030, 744045, 892854, 1488090, 2232135, 2331341, 4464270, 4662682, 6994023, 11656705, 13988046, 20982069, 23313410, 34970115, 41964138, 69940230, 104910345, 209820690]

約数ペア:

[(1, 209820690), (2, 104910345), (3, 69940230), (5, 41964138), (6, 34970115), (9, 23313410), (10, 20982069), (15, 13988046), (18, 11656705), (30, 6994023), (45, 4662682), (47, 4464270), (90, 2331341), (94, 2232135), (141, 1488090), (235, 892854), (282, 744045), (423, 496030), (470, 446427), (705, 297618), (846, 248015), (1410, 148809), (2115, 99206), (4230, 49603)]