About the Number

201998244

201998243 ← → 201998245

2進数表記:1100000010100011111110100100

漢数字表記:二億百九十九万八千二百四十四

素因数分解:

2 2 × 3 1 × 7 1 × 37 1 × 103 1 × 631 1

素因数の和:785
約数の個数: 96
約数和(自身を含む): 559476736
約数和(自身を除く): 357478492

約数列:
[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 37, 42, 74, 84, 103, 111, 148, 206, 222, 259, 309, 412, 444, 518, 618, 631, 721, 777, 1036, 1236, 1262, 1442, 1554, 1893, 2163, 2524, 2884, 3108, 3786, 3811, 4326, 4417, 7572, 7622, 8652, 8834, 11433, 13251, 15244, 17668, 22866, 23347, 26502, 26677, 45732, 46694, 53004, 53354, 64993, 70041, 80031, 93388, 106708, 129986, 140082, 160062, 163429, 194979, 259972, 280164, 320124, 326858, 389958, 454951, 490287, 653716, 779916, 909902, 980574, 1364853, 1819804, 1961148, 2404741, 2729706, 4809482, 5459412, 7214223, 9618964, 14428446, 16833187, 28856892, 33666374, 50499561, 67332748, 100999122, 201998244]

約数ペア:
[(1, 201998244), (2, 100999122), (3, 67332748), (4, 50499561), (6, 33666374), (7, 28856892), (12, 16833187), (14, 14428446), (21, 9618964), (28, 7214223), (37, 5459412), (42, 4809482), (74, 2729706), (84, 2404741), (103, 1961148), (111, 1819804), (148, 1364853), (206, 980574), (222, 909902), (259, 779916), (309, 653716), (412, 490287), (444, 454951), (518, 389958), (618, 326858), (631, 320124), (721, 280164), (777, 259972), (1036, 194979), (1236, 163429), (1262, 160062), (1442, 140082), (1554, 129986), (1893, 106708), (2163, 93388), (2524, 80031), (2884, 70041), (3108, 64993), (3786, 53354), (3811, 53004), (4326, 46694), (4417, 45732), (7572, 26677), (7622, 26502), (8652, 23347), (8834, 22866), (11433, 17668), (13251, 15244)]

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