201131410

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{7817}}^1$

素因数の和:7938

約数の個数: 32

約数和(自身を含む): 378266112

約数和(自身を除く): 177134702

約数列:

[1, 2, 5, 10, 31, 62, 83, 155, 166, 310, 415, 830, 2573, 5146, 7817, 12865, 15634, 25730, 39085, 78170, 242327, 484654, 648811, 1211635, 1297622, 2423270, 3244055, 6488110, 20113141, 40226282, 100565705, 201131410]

約数ペア:

[(1, 201131410), (2, 100565705), (5, 40226282), (10, 20113141), (31, 6488110), (62, 3244055), (83, 2423270), (155, 1297622), (166, 1211635), (310, 648811), (415, 484654), (830, 242327), (2573, 78170), (5146, 39085), (7817, 25730), (12865, 15634)]