207615370

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{8069}}^1$

素因数の和:8190

約数の個数: 32

約数和(自身を含む): 390458880

約数和(自身を除く): 182843510

約数列:

[1, 2, 5, 10, 31, 62, 83, 155, 166, 310, 415, 830, 2573, 5146, 8069, 12865, 16138, 25730, 40345, 80690, 250139, 500278, 669727, 1250695, 1339454, 2501390, 3348635, 6697270, 20761537, 41523074, 103807685, 207615370]

約数ペア:

[(1, 207615370), (2, 103807685), (5, 41523074), (10, 20761537), (31, 6697270), (62, 3348635), (83, 2501390), (155, 1339454), (166, 1250695), (310, 669727), (415, 500278), (830, 250139), (2573, 80690), (5146, 40345), (8069, 25730), (12865, 16138)]