245903238

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{173}}^1\times {\mathrm{389}}^1$

素因数の和:606

約数の個数: 96

約数和(自身を含む): 635169600

約数和(自身を除く): 389266362

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 29, 42, 58, 63, 87, 126, 173, 174, 203, 261, 346, 389, 406, 519, 522, 609, 778, 1038, 1167, 1211, 1218, 1557, 1827, 2334, 2422, 2723, 3114, 3501, 3633, 3654, 5017, 5446, 7002, 7266, 8169, 10034, 10899, 11281, 15051, 16338, 21798, 22562, 24507, 30102, 33843, 35119, 45153, 49014, 67297, 67686, 70238, 78967, 90306, 101529, 105357, 134594, 157934, 201891, 203058, 210714, 236901, 316071, 403782, 471079, 473802, 605673, 632142, 710703, 942158, 1211346, 1413237, 1421406, 1951613, 2826474, 3903226, 4239711, 5854839, 8479422, 11709678, 13661291, 17564517, 27322582, 35129034, 40983873, 81967746, 122951619, 245903238]

約数ペア:

[(1, 245903238), (2, 122951619), (3, 81967746), (6, 40983873), (7, 35129034), (9, 27322582), (14, 17564517), (18, 13661291), (21, 11709678), (29, 8479422), (42, 5854839), (58, 4239711), (63, 3903226), (87, 2826474), (126, 1951613), (173, 1421406), (174, 1413237), (203, 1211346), (261, 942158), (346, 710703), (389, 632142), (406, 605673), (519, 473802), (522, 471079), (609, 403782), (778, 316071), (1038, 236901), (1167, 210714), (1211, 203058), (1218, 201891), (1557, 157934), (1827, 134594), (2334, 105357), (2422, 101529), (2723, 90306), (3114, 78967), (3501, 70238), (3633, 67686), (3654, 67297), (5017, 49014), (5446, 45153), (7002, 35119), (7266, 33843), (8169, 30102), (10034, 24507), (10899, 22562), (11281, 21798), (15051, 16338)]