About the Number

2220606

2220605 ← → 2220607

2進数表記:1000011110001000111110

漢数字表記:二百二十二万六百六

素因数分解:

2 1 × 3 2 × 19 1 × 43 1 × 151 1

素因数の和:221
約数の個数: 48
約数和(自身を含む): 5216640
約数和(自身を除く): 2996034

約数列:
[1, 2, 3, 6, 9, 18, 19, 38, 43, 57, 86, 114, 129, 151, 171, 258, 302, 342, 387, 453, 774, 817, 906, 1359, 1634, 2451, 2718, 2869, 4902, 5738, 6493, 7353, 8607, 12986, 14706, 17214, 19479, 25821, 38958, 51642, 58437, 116874, 123367, 246734, 370101, 740202, 1110303, 2220606]

約数ペア:
[(1, 2220606), (2, 1110303), (3, 740202), (6, 370101), (9, 246734), (18, 123367), (19, 116874), (38, 58437), (43, 51642), (57, 38958), (86, 25821), (114, 19479), (129, 17214), (151, 14706), (171, 12986), (258, 8607), (302, 7353), (342, 6493), (387, 5738), (453, 4902), (774, 2869), (817, 2718), (906, 2451), (1359, 1634)]

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