About the Number

212988240

212988239 ← → 212988241

2進数表記:1100101100011111000101010000

漢数字表記:二億千二百九十八万八千二百四十

素因数分解:

2 4 × 3 2 × 5 1 × 17 1 × 17401 1

素因数の和:17437
約数の個数: 120
約数和(自身を含む): 757404648
約数和(自身を除く): 544416408

約数列:
[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 17, 18, 20, 24, 30, 34, 36, 40, 45, 48, 51, 60, 68, 72, 80, 85, 90, 102, 120, 136, 144, 153, 170, 180, 204, 240, 255, 272, 306, 340, 360, 408, 510, 612, 680, 720, 765, 816, 1020, 1224, 1360, 1530, 2040, 2448, 3060, 4080, 6120, 12240, 17401, 34802, 52203, 69604, 87005, 104406, 139208, 156609, 174010, 208812, 261015, 278416, 295817, 313218, 348020, 417624, 522030, 591634, 626436, 696040, 783045, 835248, 887451, 1044060, 1183268, 1252872, 1392080, 1479085, 1566090, 1774902, 2088120, 2366536, 2505744, 2662353, 2958170, 3132180, 3549804, 4176240, 4437255, 4733072, 5324706, 5916340, 6264360, 7099608, 8874510, 10649412, 11832680, 12528720, 13311765, 14199216, 17749020, 21298824, 23665360, 26623530, 35498040, 42597648, 53247060, 70996080, 106494120, 212988240]

約数ペア:
[(1, 212988240), (2, 106494120), (3, 70996080), (4, 53247060), (5, 42597648), (6, 35498040), (8, 26623530), (9, 23665360), (10, 21298824), (12, 17749020), (15, 14199216), (16, 13311765), (17, 12528720), (18, 11832680), (20, 10649412), (24, 8874510), (30, 7099608), (34, 6264360), (36, 5916340), (40, 5324706), (45, 4733072), (48, 4437255), (51, 4176240), (60, 3549804), (68, 3132180), (72, 2958170), (80, 2662353), (85, 2505744), (90, 2366536), (102, 2088120), (120, 1774902), (136, 1566090), (144, 1479085), (153, 1392080), (170, 1252872), (180, 1183268), (204, 1044060), (240, 887451), (255, 835248), (272, 783045), (306, 696040), (340, 626436), (360, 591634), (408, 522030), (510, 417624), (612, 348020), (680, 313218), (720, 295817), (765, 278416), (816, 261015), (1020, 208812), (1224, 174010), (1360, 156609), (1530, 139208), (2040, 104406), (2448, 87005), (3060, 69604), (4080, 52203), (6120, 34802), (12240, 17401)]

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