About the Number

212980248

212980247 ← → 212980249

2進数表記:1100101100011101001000011000

漢数字表記:二億千二百九十八万二百四十八

素因数分解:

2 3 × 3 2 × 13 1 × 139 1 × 1637 1

素因数の和:1801
約数の個数: 96
約数和(自身を含む): 626043600
約数和(自身を除く): 413063352

約数列:
[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 36, 39, 52, 72, 78, 104, 117, 139, 156, 234, 278, 312, 417, 468, 556, 834, 936, 1112, 1251, 1637, 1668, 1807, 2502, 3274, 3336, 3614, 4911, 5004, 5421, 6548, 7228, 9822, 10008, 10842, 13096, 14456, 14733, 16263, 19644, 21281, 21684, 29466, 32526, 39288, 42562, 43368, 58932, 63843, 65052, 85124, 117864, 127686, 130104, 170248, 191529, 227543, 255372, 383058, 455086, 510744, 682629, 766116, 910172, 1365258, 1532232, 1820344, 2047887, 2730516, 2958059, 4095774, 5461032, 5916118, 8191548, 8874177, 11832236, 16383096, 17748354, 23664472, 26622531, 35496708, 53245062, 70993416, 106490124, 212980248]

約数ペア:
[(1, 212980248), (2, 106490124), (3, 70993416), (4, 53245062), (6, 35496708), (8, 26622531), (9, 23664472), (12, 17748354), (13, 16383096), (18, 11832236), (24, 8874177), (26, 8191548), (36, 5916118), (39, 5461032), (52, 4095774), (72, 2958059), (78, 2730516), (104, 2047887), (117, 1820344), (139, 1532232), (156, 1365258), (234, 910172), (278, 766116), (312, 682629), (417, 510744), (468, 455086), (556, 383058), (834, 255372), (936, 227543), (1112, 191529), (1251, 170248), (1637, 130104), (1668, 127686), (1807, 117864), (2502, 85124), (3274, 65052), (3336, 63843), (3614, 58932), (4911, 43368), (5004, 42562), (5421, 39288), (6548, 32526), (7228, 29466), (9822, 21684), (10008, 21281), (10842, 19644), (13096, 16263), (14456, 14733)]

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