207621510

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{157}}^1\times {\mathrm{2593}}^1$

素因数の和:2777

約数の個数: 64

約数和(自身を含む): 531168192

約数和(自身を除く): 323546682

約数列:

[1, 2, 3, 5, 6, 10, 15, 17, 30, 34, 51, 85, 102, 157, 170, 255, 314, 471, 510, 785, 942, 1570, 2355, 2593, 2669, 4710, 5186, 5338, 7779, 8007, 12965, 13345, 15558, 16014, 25930, 26690, 38895, 40035, 44081, 77790, 80070, 88162, 132243, 220405, 264486, 407101, 440810, 661215, 814202, 1221303, 1322430, 2035505, 2442606, 4071010, 6106515, 6920717, 12213030, 13841434, 20762151, 34603585, 41524302, 69207170, 103810755, 207621510]

約数ペア:

[(1, 207621510), (2, 103810755), (3, 69207170), (5, 41524302), (6, 34603585), (10, 20762151), (15, 13841434), (17, 12213030), (30, 6920717), (34, 6106515), (51, 4071010), (85, 2442606), (102, 2035505), (157, 1322430), (170, 1221303), (255, 814202), (314, 661215), (471, 440810), (510, 407101), (785, 264486), (942, 220405), (1570, 132243), (2355, 88162), (2593, 80070), (2669, 77790), (4710, 44081), (5186, 40035), (5338, 38895), (7779, 26690), (8007, 25930), (12965, 16014), (13345, 15558)]