201777872

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{17939}}^1$

素因数の和:18003

約数の個数: 40

約数和(自身を含む): 422666400

約数和(自身を除く): 220888528

約数列:

[1, 2, 4, 8, 16, 19, 37, 38, 74, 76, 148, 152, 296, 304, 592, 703, 1406, 2812, 5624, 11248, 17939, 35878, 71756, 143512, 287024, 340841, 663743, 681682, 1327486, 1363364, 2654972, 2726728, 5309944, 5453456, 10619888, 12611117, 25222234, 50444468, 100888936, 201777872]

約数ペア:

[(1, 201777872), (2, 100888936), (4, 50444468), (8, 25222234), (16, 12611117), (19, 10619888), (37, 5453456), (38, 5309944), (74, 2726728), (76, 2654972), (148, 1363364), (152, 1327486), (296, 681682), (304, 663743), (592, 340841), (703, 287024), (1406, 143512), (2812, 71756), (5624, 35878), (11248, 17939)]