211291290

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{335383}}^1$

素因数の和:335403

約数の個数: 48

約数和(自身を含む): 627838848

約数和(自身を除く): 416547558

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, 335383, 670766, 1006149, 1676915, 2012298, 2347681, 3018447, 3353830, 4695362, 5030745, 6036894, 7043043, 10061490, 11738405, 14086086, 15092235, 21129129, 23476810, 30184470, 35215215, 42258258, 70430430, 105645645, 211291290]

約数ペア:

[(1, 211291290), (2, 105645645), (3, 70430430), (5, 42258258), (6, 35215215), (7, 30184470), (9, 23476810), (10, 21129129), (14, 15092235), (15, 14086086), (18, 11738405), (21, 10061490), (30, 7043043), (35, 6036894), (42, 5030745), (45, 4695362), (63, 3353830), (70, 3018447), (90, 2347681), (105, 2012298), (126, 1676915), (210, 1006149), (315, 670766), (630, 335383)]