209917530

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{137201}}^1$

素因数の和:137231

約数の個数: 48

約数和(自身を含む): 577894824

約数和(自身を除く): 367977294

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 17, 18, 30, 34, 45, 51, 85, 90, 102, 153, 170, 255, 306, 510, 765, 1530, 137201, 274402, 411603, 686005, 823206, 1234809, 1372010, 2058015, 2332417, 2469618, 4116030, 4664834, 6174045, 6997251, 11662085, 12348090, 13994502, 20991753, 23324170, 34986255, 41983506, 69972510, 104958765, 209917530]

約数ペア:

[(1, 209917530), (2, 104958765), (3, 69972510), (5, 41983506), (6, 34986255), (9, 23324170), (10, 20991753), (15, 13994502), (17, 12348090), (18, 11662085), (30, 6997251), (34, 6174045), (45, 4664834), (51, 4116030), (85, 2469618), (90, 2332417), (102, 2058015), (153, 1372010), (170, 1234809), (255, 823206), (306, 686005), (510, 411603), (765, 274402), (1530, 137201)]