238184470

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{89}}^2\times {\mathrm{97}}^1$

素因数の和:313

約数の個数: 48

約数和(自身を含む): 452204928

約数和(自身を除く): 214020458

約数列:

[1, 2, 5, 10, 31, 62, 89, 97, 155, 178, 194, 310, 445, 485, 890, 970, 2759, 3007, 5518, 6014, 7921, 8633, 13795, 15035, 15842, 17266, 27590, 30070, 39605, 43165, 79210, 86330, 245551, 267623, 491102, 535246, 768337, 1227755, 1338115, 1536674, 2455510, 2676230, 3841685, 7683370, 23818447, 47636894, 119092235, 238184470]

約数ペア:

[(1, 238184470), (2, 119092235), (5, 47636894), (10, 23818447), (31, 7683370), (62, 3841685), (89, 2676230), (97, 2455510), (155, 1536674), (178, 1338115), (194, 1227755), (310, 768337), (445, 535246), (485, 491102), (890, 267623), (970, 245551), (2759, 86330), (3007, 79210), (5518, 43165), (6014, 39605), (7921, 30070), (8633, 27590), (13795, 17266), (15035, 15842)]