202666520

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{42577}}^1$

素因数の和:42612

約数の個数: 64

約数和(自身を含む): 551810880

約数和(自身を除く): 349144360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 17, 20, 28, 34, 35, 40, 56, 68, 70, 85, 119, 136, 140, 170, 238, 280, 340, 476, 595, 680, 952, 1190, 2380, 4760, 42577, 85154, 170308, 212885, 298039, 340616, 425770, 596078, 723809, 851540, 1192156, 1447618, 1490195, 1703080, 2384312, 2895236, 2980390, 3619045, 5066663, 5790472, 5960780, 7238090, 10133326, 11921560, 14476180, 20266652, 25333315, 28952360, 40533304, 50666630, 101333260, 202666520]

約数ペア:

[(1, 202666520), (2, 101333260), (4, 50666630), (5, 40533304), (7, 28952360), (8, 25333315), (10, 20266652), (14, 14476180), (17, 11921560), (20, 10133326), (28, 7238090), (34, 5960780), (35, 5790472), (40, 5066663), (56, 3619045), (68, 2980390), (70, 2895236), (85, 2384312), (119, 1703080), (136, 1490195), (140, 1447618), (170, 1192156), (238, 851540), (280, 723809), (340, 596078), (476, 425770), (595, 340616), (680, 298039), (952, 212885), (1190, 170308), (2380, 85154), (4760, 42577)]