201215844

素因数分解:

$2^2\times 3^2\times {\mathrm{79}}^1\times {\mathrm{139}}^1\times {\mathrm{509}}^1$

素因数の和:737

約数の個数: 72

約数和(自身を含む): 519792000

約数和(自身を除く): 318576156

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 79, 139, 158, 237, 278, 316, 417, 474, 509, 556, 711, 834, 948, 1018, 1251, 1422, 1527, 1668, 2036, 2502, 2844, 3054, 4581, 5004, 6108, 9162, 10981, 18324, 21962, 32943, 40211, 43924, 65886, 70751, 80422, 98829, 120633, 131772, 141502, 160844, 197658, 212253, 241266, 283004, 361899, 395316, 424506, 482532, 636759, 723798, 849012, 1273518, 1447596, 2547036, 5589329, 11178658, 16767987, 22357316, 33535974, 50303961, 67071948, 100607922, 201215844]

約数ペア:

[(1, 201215844), (2, 100607922), (3, 67071948), (4, 50303961), (6, 33535974), (9, 22357316), (12, 16767987), (18, 11178658), (36, 5589329), (79, 2547036), (139, 1447596), (158, 1273518), (237, 849012), (278, 723798), (316, 636759), (417, 482532), (474, 424506), (509, 395316), (556, 361899), (711, 283004), (834, 241266), (948, 212253), (1018, 197658), (1251, 160844), (1422, 141502), (1527, 131772), (1668, 120633), (2036, 98829), (2502, 80422), (2844, 70751), (3054, 65886), (4581, 43924), (5004, 40211), (6108, 32943), (9162, 21962), (10981, 18324)]