About the Number

808218390

808218389 ← → 808218391

2進数表記:110000001011000110111100010110

漢数字表記:八億八百二十一万八千三百九十

素因数分解:

2 1 × 3 1 × 5 1 × 7 1 × 19 1 × 23 1 × 8807 1

素因数の和:8866
約数の個数: 128
約数和(自身を含む): 2435235840
約数和(自身を除く): 1627017450

約数列:
[1, 2, 3, 5, 6, 7, 10, 14, 15, 19, 21, 23, 30, 35, 38, 42, 46, 57, 69, 70, 95, 105, 114, 115, 133, 138, 161, 190, 210, 230, 266, 285, 322, 345, 399, 437, 483, 570, 665, 690, 798, 805, 874, 966, 1311, 1330, 1610, 1995, 2185, 2415, 2622, 3059, 3990, 4370, 4830, 6118, 6555, 8807, 9177, 13110, 15295, 17614, 18354, 26421, 30590, 44035, 45885, 52842, 61649, 88070, 91770, 123298, 132105, 167333, 184947, 202561, 264210, 308245, 334666, 369894, 405122, 501999, 607683, 616490, 836665, 924735, 1003998, 1012805, 1171331, 1215366, 1417927, 1673330, 1849470, 2025610, 2342662, 2509995, 2835854, 3038415, 3513993, 3848659, 4253781, 5019990, 5856655, 6076830, 7027986, 7089635, 7697318, 8507562, 11545977, 11713310, 14179270, 17569965, 19243295, 21268905, 23091954, 26940613, 35139930, 38486590, 42537810, 53881226, 57729885, 80821839, 115459770, 134703065, 161643678, 269406130, 404109195, 808218390]

約数ペア:
[(1, 808218390), (2, 404109195), (3, 269406130), (5, 161643678), (6, 134703065), (7, 115459770), (10, 80821839), (14, 57729885), (15, 53881226), (19, 42537810), (21, 38486590), (23, 35139930), (30, 26940613), (35, 23091954), (38, 21268905), (42, 19243295), (46, 17569965), (57, 14179270), (69, 11713310), (70, 11545977), (95, 8507562), (105, 7697318), (114, 7089635), (115, 7027986), (133, 6076830), (138, 5856655), (161, 5019990), (190, 4253781), (210, 3848659), (230, 3513993), (266, 3038415), (285, 2835854), (322, 2509995), (345, 2342662), (399, 2025610), (437, 1849470), (483, 1673330), (570, 1417927), (665, 1215366), (690, 1171331), (798, 1012805), (805, 1003998), (874, 924735), (966, 836665), (1311, 616490), (1330, 607683), (1610, 501999), (1995, 405122), (2185, 369894), (2415, 334666), (2622, 308245), (3059, 264210), (3990, 202561), (4370, 184947), (4830, 167333), (6118, 132105), (6555, 123298), (8807, 91770), (9177, 88070), (13110, 61649), (15295, 52842), (17614, 45885), (18354, 44035), (26421, 30590)]

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