200899448078

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{173}}^1\times {\mathrm{223}}^1\times {\mathrm{19577}}^1$

素因数の和:20001

約数の個数: 64

約数和(自身を含む): 366274621440

約数和(自身を除く): 165375173362

約数列:

[1, 2, 7, 14, 19, 38, 133, 173, 223, 266, 346, 446, 1211, 1561, 2422, 3122, 3287, 4237, 6574, 8474, 19577, 23009, 29659, 38579, 39154, 46018, 59318, 77158, 137039, 270053, 274078, 371963, 540106, 733001, 743926, 1466002, 2603741, 3386821, 4365671, 5131007, 5207482, 6773642, 8731342, 10262014, 23707747, 30559697, 47415494, 61119394, 64349599, 82947749, 128699198, 165895498, 450447193, 580634243, 755261083, 900894386, 1161268486, 1510522166, 5286827581, 10573655162, 14349960577, 28699921154, 100449724039, 200899448078]

約数ペア:

[(1, 200899448078), (2, 100449724039), (7, 28699921154), (14, 14349960577), (19, 10573655162), (38, 5286827581), (133, 1510522166), (173, 1161268486), (223, 900894386), (266, 755261083), (346, 580634243), (446, 450447193), (1211, 165895498), (1561, 128699198), (2422, 82947749), (3122, 64349599), (3287, 61119394), (4237, 47415494), (6574, 30559697), (8474, 23707747), (19577, 10262014), (23009, 8731342), (29659, 6773642), (38579, 5207482), (39154, 5131007), (46018, 4365671), (59318, 3386821), (77158, 2603741), (137039, 1466002), (270053, 743926), (274078, 733001), (371963, 540106)]