201704972

素因数分解:

$2^2\times 7^2\times {\mathrm{31}}^1\times {\mathrm{89}}^1\times {\mathrm{373}}^1$

素因数の和:511

約数の個数: 72

約数和(自身を含む): 429770880

約数和(自身を除く): 228065908

約数列:

[1, 2, 4, 7, 14, 28, 31, 49, 62, 89, 98, 124, 178, 196, 217, 356, 373, 434, 623, 746, 868, 1246, 1492, 1519, 2492, 2611, 2759, 3038, 4361, 5222, 5518, 6076, 8722, 10444, 11036, 11563, 17444, 18277, 19313, 23126, 33197, 36554, 38626, 46252, 66394, 73108, 77252, 80941, 132788, 135191, 161882, 232379, 270382, 323764, 464758, 540764, 566587, 929516, 1029107, 1133174, 1626653, 2058214, 2266348, 3253306, 4116428, 6506612, 7203749, 14407498, 28814996, 50426243, 100852486, 201704972]

約数ペア:

[(1, 201704972), (2, 100852486), (4, 50426243), (7, 28814996), (14, 14407498), (28, 7203749), (31, 6506612), (49, 4116428), (62, 3253306), (89, 2266348), (98, 2058214), (124, 1626653), (178, 1133174), (196, 1029107), (217, 929516), (356, 566587), (373, 540764), (434, 464758), (623, 323764), (746, 270382), (868, 232379), (1246, 161882), (1492, 135191), (1519, 132788), (2492, 80941), (2611, 77252), (2759, 73108), (3038, 66394), (4361, 46252), (5222, 38626), (5518, 36554), (6076, 33197), (8722, 23126), (10444, 19313), (11036, 18277), (11563, 17444)]