202950420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{198971}}^1$

素因数の和:199000

約数の個数: 48

約数和(自身を含む): 601691328

約数和(自身を除く): 398740908

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 30, 34, 51, 60, 68, 85, 102, 170, 204, 255, 340, 510, 1020, 198971, 397942, 596913, 795884, 994855, 1193826, 1989710, 2387652, 2984565, 3382507, 3979420, 5969130, 6765014, 10147521, 11938260, 13530028, 16912535, 20295042, 33825070, 40590084, 50737605, 67650140, 101475210, 202950420]

約数ペア:

[(1, 202950420), (2, 101475210), (3, 67650140), (4, 50737605), (5, 40590084), (6, 33825070), (10, 20295042), (12, 16912535), (15, 13530028), (17, 11938260), (20, 10147521), (30, 6765014), (34, 5969130), (51, 3979420), (60, 3382507), (68, 2984565), (85, 2387652), (102, 1989710), (170, 1193826), (204, 994855), (255, 795884), (340, 596913), (510, 397942), (1020, 198971)]