201251280

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{838547}}^1$

素因数の和:838563

約数の個数: 40

約数和(自身を含む): 623879712

約数和(自身を除く): 422628432

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 838547, 1677094, 2515641, 3354188, 4192735, 5031282, 6708376, 8385470, 10062564, 12578205, 13416752, 16770940, 20125128, 25156410, 33541880, 40250256, 50312820, 67083760, 100625640, 201251280]

約数ペア:

[(1, 201251280), (2, 100625640), (3, 67083760), (4, 50312820), (5, 40250256), (6, 33541880), (8, 25156410), (10, 20125128), (12, 16770940), (15, 13416752), (16, 12578205), (20, 10062564), (24, 8385470), (30, 6708376), (40, 5031282), (48, 4192735), (60, 3354188), (80, 2515641), (120, 1677094), (240, 838547)]