209969220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{499}}^1\times {\mathrm{7013}}^1$

素因数の和:7524

約数の個数: 48

約数和(自身を含む): 589176000

約数和(自身を除く): 379206780

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 499, 998, 1497, 1996, 2495, 2994, 4990, 5988, 7013, 7485, 9980, 14026, 14970, 21039, 28052, 29940, 35065, 42078, 70130, 84156, 105195, 140260, 210390, 420780, 3499487, 6998974, 10498461, 13997948, 17497435, 20996922, 34994870, 41993844, 52492305, 69989740, 104984610, 209969220]

約数ペア:

[(1, 209969220), (2, 104984610), (3, 69989740), (4, 52492305), (5, 41993844), (6, 34994870), (10, 20996922), (12, 17497435), (15, 13997948), (20, 10498461), (30, 6998974), (60, 3499487), (499, 420780), (998, 210390), (1497, 140260), (1996, 105195), (2495, 84156), (2994, 70130), (4990, 42078), (5988, 35065), (7013, 29940), (7485, 28052), (9980, 21039), (14026, 14970)]