About the Number

218931072

218931071 ← → 218931073

2進数表記:1101000011001001111110000000

漢数字表記:二億千八百九十三万千七十二

素因数分解:

2 7 × 3 1 × 19 1 × 37 1 × 811 1

素因数の和:884
約数の個数: 128
約数和(自身を含む): 629462400
約数和(自身を除く): 410531328

約数列:
[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 32, 37, 38, 48, 57, 64, 74, 76, 96, 111, 114, 128, 148, 152, 192, 222, 228, 296, 304, 384, 444, 456, 592, 608, 703, 811, 888, 912, 1184, 1216, 1406, 1622, 1776, 1824, 2109, 2368, 2432, 2433, 2812, 3244, 3552, 3648, 4218, 4736, 4866, 5624, 6488, 7104, 7296, 8436, 9732, 11248, 12976, 14208, 15409, 16872, 19464, 22496, 25952, 30007, 30818, 33744, 38928, 44992, 46227, 51904, 60014, 61636, 67488, 77856, 89984, 90021, 92454, 103808, 120028, 123272, 134976, 155712, 180042, 184908, 240056, 246544, 269952, 311424, 360084, 369816, 480112, 493088, 570133, 720168, 739632, 960224, 986176, 1140266, 1440336, 1479264, 1710399, 1920448, 1972352, 2280532, 2880672, 2958528, 3420798, 3840896, 4561064, 5761344, 5917056, 6841596, 9122128, 11522688, 13683192, 18244256, 27366384, 36488512, 54732768, 72977024, 109465536, 218931072]

約数ペア:
[(1, 218931072), (2, 109465536), (3, 72977024), (4, 54732768), (6, 36488512), (8, 27366384), (12, 18244256), (16, 13683192), (19, 11522688), (24, 9122128), (32, 6841596), (37, 5917056), (38, 5761344), (48, 4561064), (57, 3840896), (64, 3420798), (74, 2958528), (76, 2880672), (96, 2280532), (111, 1972352), (114, 1920448), (128, 1710399), (148, 1479264), (152, 1440336), (192, 1140266), (222, 986176), (228, 960224), (296, 739632), (304, 720168), (384, 570133), (444, 493088), (456, 480112), (592, 369816), (608, 360084), (703, 311424), (811, 269952), (888, 246544), (912, 240056), (1184, 184908), (1216, 180042), (1406, 155712), (1622, 134976), (1776, 123272), (1824, 120028), (2109, 103808), (2368, 92454), (2432, 90021), (2433, 89984), (2812, 77856), (3244, 67488), (3552, 61636), (3648, 60014), (4218, 51904), (4736, 46227), (4866, 44992), (5624, 38928), (6488, 33744), (7104, 30818), (7296, 30007), (8436, 25952), (9732, 22496), (11248, 19464), (12976, 16872), (14208, 15409)]

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