248647014

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{11}}^2\times {\mathrm{47}}^1\times {\mathrm{347}}^1$

素因数の和:431

約数の個数: 144

約数和(自身を含む): 693149184

約数和(自身を除く): 444502170

約数列:

[1, 2, 3, 6, 7, 9, 11, 14, 18, 21, 22, 33, 42, 47, 63, 66, 77, 94, 99, 121, 126, 141, 154, 198, 231, 242, 282, 329, 347, 363, 423, 462, 517, 658, 693, 694, 726, 846, 847, 987, 1034, 1041, 1089, 1386, 1551, 1694, 1974, 2082, 2178, 2429, 2541, 2961, 3102, 3123, 3619, 3817, 4653, 4858, 5082, 5687, 5922, 6246, 7238, 7287, 7623, 7634, 9306, 10857, 11374, 11451, 14574, 15246, 16309, 17061, 21714, 21861, 22902, 26719, 32571, 32618, 34122, 34353, 39809, 41987, 43722, 48927, 51183, 53438, 65142, 68706, 79618, 80157, 83974, 97854, 102366, 114163, 119427, 125961, 146781, 160314, 179399, 228326, 238854, 240471, 251922, 293562, 293909, 342489, 358281, 358798, 377883, 480942, 538197, 587818, 684978, 716562, 755766, 881727, 1027467, 1076394, 1255793, 1614591, 1763454, 1973389, 2054934, 2511586, 2645181, 3229182, 3767379, 3946778, 5290362, 5920167, 7534758, 11302137, 11840334, 13813723, 17760501, 22604274, 27627446, 35521002, 41441169, 82882338, 124323507, 248647014]

約数ペア:

[(1, 248647014), (2, 124323507), (3, 82882338), (6, 41441169), (7, 35521002), (9, 27627446), (11, 22604274), (14, 17760501), (18, 13813723), (21, 11840334), (22, 11302137), (33, 7534758), (42, 5920167), (47, 5290362), (63, 3946778), (66, 3767379), (77, 3229182), (94, 2645181), (99, 2511586), (121, 2054934), (126, 1973389), (141, 1763454), (154, 1614591), (198, 1255793), (231, 1076394), (242, 1027467), (282, 881727), (329, 755766), (347, 716562), (363, 684978), (423, 587818), (462, 538197), (517, 480942), (658, 377883), (693, 358798), (694, 358281), (726, 342489), (846, 293909), (847, 293562), (987, 251922), (1034, 240471), (1041, 238854), (1089, 228326), (1386, 179399), (1551, 160314), (1694, 146781), (1974, 125961), (2082, 119427), (2178, 114163), (2429, 102366), (2541, 97854), (2961, 83974), (3102, 80157), (3123, 79618), (3619, 68706), (3817, 65142), (4653, 53438), (4858, 51183), (5082, 48927), (5687, 43722), (5922, 41987), (6246, 39809), (7238, 34353), (7287, 34122), (7623, 32618), (7634, 32571), (9306, 26719), (10857, 22902), (11374, 21861), (11451, 21714), (14574, 17061), (15246, 16309)]