About the Number

212399538

212399537 ← → 212399539

2進数表記:1100101010001111010110110010

漢数字表記:二億千二百三十九万九千五百三十八

素因数分解:

2 1 × 3 1 × 13 2 × 29 1 × 31 1 × 233 1

素因数の和:324
約数の個数: 96
約数和(自身を含む): 493309440
約数和(自身を除く): 280909902

約数列:
[1, 2, 3, 6, 13, 26, 29, 31, 39, 58, 62, 78, 87, 93, 169, 174, 186, 233, 338, 377, 403, 466, 507, 699, 754, 806, 899, 1014, 1131, 1209, 1398, 1798, 2262, 2418, 2697, 3029, 4901, 5239, 5394, 6058, 6757, 7223, 9087, 9802, 10478, 11687, 13514, 14446, 14703, 15717, 18174, 20271, 21669, 23374, 29406, 31434, 35061, 39377, 40542, 43338, 70122, 78754, 87841, 93899, 118131, 151931, 175682, 187798, 209467, 236262, 263523, 281697, 303862, 418934, 455793, 527046, 563394, 628401, 911586, 1141933, 1220687, 1256802, 2283866, 2441374, 2723071, 3425799, 3662061, 5446142, 6851598, 7324122, 8169213, 16338426, 35399923, 70799846, 106199769, 212399538]

約数ペア:
[(1, 212399538), (2, 106199769), (3, 70799846), (6, 35399923), (13, 16338426), (26, 8169213), (29, 7324122), (31, 6851598), (39, 5446142), (58, 3662061), (62, 3425799), (78, 2723071), (87, 2441374), (93, 2283866), (169, 1256802), (174, 1220687), (186, 1141933), (233, 911586), (338, 628401), (377, 563394), (403, 527046), (466, 455793), (507, 418934), (699, 303862), (754, 281697), (806, 263523), (899, 236262), (1014, 209467), (1131, 187798), (1209, 175682), (1398, 151931), (1798, 118131), (2262, 93899), (2418, 87841), (2697, 78754), (3029, 70122), (4901, 43338), (5239, 40542), (5394, 39377), (6058, 35061), (6757, 31434), (7223, 29406), (9087, 23374), (9802, 21669), (10478, 20271), (11687, 18174), (13514, 15717), (14446, 14703)]

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