198416997972

素因数分解:

$2^2\times 3^2\times {\mathrm{17}}^1\times {\mathrm{929}}^1\times {\mathrm{348989}}^1$

素因数の和:349945

約数の個数: 72

約数和(自身を含む): 531630426600

約数和(自身を除く): 333213428628

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 34, 36, 51, 68, 102, 153, 204, 306, 612, 929, 1858, 2787, 3716, 5574, 8361, 11148, 15793, 16722, 31586, 33444, 47379, 63172, 94758, 142137, 189516, 284274, 348989, 568548, 697978, 1046967, 1395956, 2093934, 3140901, 4187868, 5932813, 6281802, 11865626, 12563604, 17798439, 23731252, 35596878, 53395317, 71193756, 106790634, 213581268, 324210781, 648421562, 972632343, 1296843124, 1945264686, 2917897029, 3890529372, 5511583277, 5835794058, 11023166554, 11671588116, 16534749831, 22046333108, 33069499662, 49604249493, 66138999324, 99208498986, 198416997972]

約数ペア:

[(1, 198416997972), (2, 99208498986), (3, 66138999324), (4, 49604249493), (6, 33069499662), (9, 22046333108), (12, 16534749831), (17, 11671588116), (18, 11023166554), (34, 5835794058), (36, 5511583277), (51, 3890529372), (68, 2917897029), (102, 1945264686), (153, 1296843124), (204, 972632343), (306, 648421562), (612, 324210781), (929, 213581268), (1858, 106790634), (2787, 71193756), (3716, 53395317), (5574, 35596878), (8361, 23731252), (11148, 17798439), (15793, 12563604), (16722, 11865626), (31586, 6281802), (33444, 5932813), (47379, 4187868), (63172, 3140901), (94758, 2093934), (142137, 1395956), (189516, 1046967), (284274, 697978), (348989, 568548)]