2008100196

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{21121}}^1$

素因数の和:21289

約数の個数: 72

約数和(自身を含む): 5381885600

約数和(自身を除く): 3373785404

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 36, 38, 57, 76, 114, 139, 171, 228, 278, 342, 417, 556, 684, 834, 1251, 1668, 2502, 2641, 5004, 5282, 7923, 10564, 15846, 21121, 23769, 31692, 42242, 47538, 63363, 84484, 95076, 126726, 190089, 253452, 380178, 401299, 760356, 802598, 1203897, 1605196, 2407794, 2935819, 3611691, 4815588, 5871638, 7223382, 8807457, 11743276, 14446764, 17614914, 26422371, 35229828, 52844742, 55780561, 105689484, 111561122, 167341683, 223122244, 334683366, 502025049, 669366732, 1004050098, 2008100196]

約数ペア:

[(1, 2008100196), (2, 1004050098), (3, 669366732), (4, 502025049), (6, 334683366), (9, 223122244), (12, 167341683), (18, 111561122), (19, 105689484), (36, 55780561), (38, 52844742), (57, 35229828), (76, 26422371), (114, 17614914), (139, 14446764), (171, 11743276), (228, 8807457), (278, 7223382), (342, 5871638), (417, 4815588), (556, 3611691), (684, 2935819), (834, 2407794), (1251, 1605196), (1668, 1203897), (2502, 802598), (2641, 760356), (5004, 401299), (5282, 380178), (7923, 253452), (10564, 190089), (15846, 126726), (21121, 95076), (23769, 84484), (31692, 63363), (42242, 47538)]