205029188

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{19423}}^1$

素因数の和:19476

約数の個数: 48

約数和(自身を含む): 456852480

約数和(自身を除く): 251823292

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 29, 52, 58, 91, 116, 182, 203, 364, 377, 406, 754, 812, 1508, 2639, 5278, 10556, 19423, 38846, 77692, 135961, 252499, 271922, 504998, 543844, 563267, 1009996, 1126534, 1767493, 2253068, 3534986, 3942869, 7069972, 7322471, 7885738, 14644942, 15771476, 29289884, 51257297, 102514594, 205029188]

約数ペア:

[(1, 205029188), (2, 102514594), (4, 51257297), (7, 29289884), (13, 15771476), (14, 14644942), (26, 7885738), (28, 7322471), (29, 7069972), (52, 3942869), (58, 3534986), (91, 2253068), (116, 1767493), (182, 1126534), (203, 1009996), (364, 563267), (377, 543844), (406, 504998), (754, 271922), (812, 252499), (1508, 135961), (2639, 77692), (5278, 38846), (10556, 19423)]