202413978

素因数分解:

$2^1\times 3^4\times {\mathrm{13}}^1\times {\mathrm{223}}^1\times {\mathrm{431}}^1$

素因数の和:681

約数の個数: 80

約数和(自身を含む): 491774976

約数和(自身を除く): 289360998

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 27, 39, 54, 78, 81, 117, 162, 223, 234, 351, 431, 446, 669, 702, 862, 1053, 1293, 1338, 2007, 2106, 2586, 2899, 3879, 4014, 5603, 5798, 6021, 7758, 8697, 11206, 11637, 12042, 16809, 17394, 18063, 23274, 26091, 33618, 34911, 36126, 50427, 52182, 69822, 78273, 96113, 100854, 151281, 156546, 192226, 234819, 288339, 302562, 453843, 469638, 576678, 865017, 907686, 1249469, 1730034, 2498938, 2595051, 3748407, 5190102, 7496814, 7785153, 11245221, 15570306, 22490442, 33735663, 67471326, 101206989, 202413978]

約数ペア:

[(1, 202413978), (2, 101206989), (3, 67471326), (6, 33735663), (9, 22490442), (13, 15570306), (18, 11245221), (26, 7785153), (27, 7496814), (39, 5190102), (54, 3748407), (78, 2595051), (81, 2498938), (117, 1730034), (162, 1249469), (223, 907686), (234, 865017), (351, 576678), (431, 469638), (446, 453843), (669, 302562), (702, 288339), (862, 234819), (1053, 192226), (1293, 156546), (1338, 151281), (2007, 100854), (2106, 96113), (2586, 78273), (2899, 69822), (3879, 52182), (4014, 50427), (5603, 36126), (5798, 34911), (6021, 33618), (7758, 26091), (8697, 23274), (11206, 18063), (11637, 17394), (12042, 16809)]