201997519160

素因数分解:

$2^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{8597}}^1\times {\mathrm{14327}}^1$

素因数の和:22976

約数の個数: 64

約数和(自身を含む): 465666304320

約数和(自身を除く): 263668785160

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 41, 82, 164, 205, 328, 410, 820, 1640, 8597, 14327, 17194, 28654, 34388, 42985, 57308, 68776, 71635, 85970, 114616, 143270, 171940, 286540, 343880, 352477, 573080, 587407, 704954, 1174814, 1409908, 1762385, 2349628, 2819816, 2937035, 3524770, 4699256, 5874070, 7049540, 11748140, 14099080, 23496280, 123169219, 246338438, 492676876, 615846095, 985353752, 1231692190, 2463384380, 4926768760, 5049937979, 10099875958, 20199751916, 25249689895, 40399503832, 50499379790, 100998759580, 201997519160]

約数ペア:

[(1, 201997519160), (2, 100998759580), (4, 50499379790), (5, 40399503832), (8, 25249689895), (10, 20199751916), (20, 10099875958), (40, 5049937979), (41, 4926768760), (82, 2463384380), (164, 1231692190), (205, 985353752), (328, 615846095), (410, 492676876), (820, 246338438), (1640, 123169219), (8597, 23496280), (14327, 14099080), (17194, 11748140), (28654, 7049540), (34388, 5874070), (42985, 4699256), (57308, 3524770), (68776, 2937035), (71635, 2819816), (85970, 2349628), (114616, 1762385), (143270, 1409908), (171940, 1174814), (286540, 704954), (343880, 587407), (352477, 573080)]