About the Number

201201222

201201221 ← → 201201223

2進数表記:1011111111100001011001000110

漢数字表記:二億百二十万千二百二十二

素因数分解:

2 1 × 3 1 × 17 2 × 19 1 × 31 1 × 197 1

素因数の和:286
約数の個数: 96
約数和(自身を含む): 466836480
約数和(自身を除く): 265635258

約数列:
[1, 2, 3, 6, 17, 19, 31, 34, 38, 51, 57, 62, 93, 102, 114, 186, 197, 289, 323, 394, 527, 578, 589, 591, 646, 867, 969, 1054, 1178, 1182, 1581, 1734, 1767, 1938, 3162, 3349, 3534, 3743, 5491, 6107, 6698, 7486, 8959, 10013, 10047, 10982, 11229, 12214, 16473, 17918, 18321, 20026, 20094, 22458, 26877, 30039, 32946, 36642, 53754, 56933, 60078, 63631, 103819, 113866, 116033, 127262, 170221, 170799, 190893, 207638, 232066, 311457, 340442, 341598, 348099, 381786, 510663, 622914, 696198, 1021326, 1081727, 1764923, 1972561, 2163454, 3245181, 3529846, 3945122, 5294769, 5917683, 6490362, 10589538, 11835366, 33533537, 67067074, 100600611, 201201222]

約数ペア:
[(1, 201201222), (2, 100600611), (3, 67067074), (6, 33533537), (17, 11835366), (19, 10589538), (31, 6490362), (34, 5917683), (38, 5294769), (51, 3945122), (57, 3529846), (62, 3245181), (93, 2163454), (102, 1972561), (114, 1764923), (186, 1081727), (197, 1021326), (289, 696198), (323, 622914), (394, 510663), (527, 381786), (578, 348099), (589, 341598), (591, 340442), (646, 311457), (867, 232066), (969, 207638), (1054, 190893), (1178, 170799), (1182, 170221), (1581, 127262), (1734, 116033), (1767, 113866), (1938, 103819), (3162, 63631), (3349, 60078), (3534, 56933), (3743, 53754), (5491, 36642), (6107, 32946), (6698, 30039), (7486, 26877), (8959, 22458), (10013, 20094), (10047, 20026), (10982, 18321), (11229, 17918), (12214, 16473)]

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