201763890

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{89}}^1\times {\mathrm{25189}}^1$

素因数の和:25291

約数の個数: 48

約数和(自身を含む): 530501400

約数和(自身を除く): 328737510

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 89, 90, 178, 267, 445, 534, 801, 890, 1335, 1602, 2670, 4005, 8010, 25189, 50378, 75567, 125945, 151134, 226701, 251890, 377835, 453402, 755670, 1133505, 2241821, 2267010, 4483642, 6725463, 11209105, 13450926, 20176389, 22418210, 33627315, 40352778, 67254630, 100881945, 201763890]

約数ペア:

[(1, 201763890), (2, 100881945), (3, 67254630), (5, 40352778), (6, 33627315), (9, 22418210), (10, 20176389), (15, 13450926), (18, 11209105), (30, 6725463), (45, 4483642), (89, 2267010), (90, 2241821), (178, 1133505), (267, 755670), (445, 453402), (534, 377835), (801, 251890), (890, 226701), (1335, 151134), (1602, 125945), (2670, 75567), (4005, 50378), (8010, 25189)]