206914140

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{67619}}^1$

素因数の和:67651

約数の個数: 72

約数和(自身を含む): 664569360

約数和(自身を除く): 457655220

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 30, 34, 36, 45, 51, 60, 68, 85, 90, 102, 153, 170, 180, 204, 255, 306, 340, 510, 612, 765, 1020, 1530, 3060, 67619, 135238, 202857, 270476, 338095, 405714, 608571, 676190, 811428, 1014285, 1149523, 1217142, 1352380, 2028570, 2299046, 2434284, 3042855, 3448569, 4057140, 4598092, 5747615, 6085710, 6897138, 10345707, 11495230, 12171420, 13794276, 17242845, 20691414, 22990460, 34485690, 41382828, 51728535, 68971380, 103457070, 206914140]

約数ペア:

[(1, 206914140), (2, 103457070), (3, 68971380), (4, 51728535), (5, 41382828), (6, 34485690), (9, 22990460), (10, 20691414), (12, 17242845), (15, 13794276), (17, 12171420), (18, 11495230), (20, 10345707), (30, 6897138), (34, 6085710), (36, 5747615), (45, 4598092), (51, 4057140), (60, 3448569), (68, 3042855), (85, 2434284), (90, 2299046), (102, 2028570), (153, 1352380), (170, 1217142), (180, 1149523), (204, 1014285), (255, 811428), (306, 676190), (340, 608571), (510, 405714), (612, 338095), (765, 270476), (1020, 202857), (1530, 135238), (3060, 67619)]