178249236490

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{89}}^1\times {\mathrm{1185089}}^1$

素因数の和:1185211

約数の個数: 48

約数和(自身を含む): 351331781400

約数和(自身を除く): 173082544910

約数列:

[1, 2, 5, 10, 13, 26, 65, 89, 130, 169, 178, 338, 445, 845, 890, 1157, 1690, 2314, 5785, 11570, 15041, 30082, 75205, 150410, 1185089, 2370178, 5925445, 11850890, 15406157, 30812314, 77030785, 105472921, 154061570, 200280041, 210945842, 400560082, 527364605, 1001400205, 1054729210, 1371147973, 2002800410, 2742295946, 6855739865, 13711479730, 17824923649, 35649847298, 89124618245, 178249236490]

約数ペア:

[(1, 178249236490), (2, 89124618245), (5, 35649847298), (10, 17824923649), (13, 13711479730), (26, 6855739865), (65, 2742295946), (89, 2002800410), (130, 1371147973), (169, 1054729210), (178, 1001400205), (338, 527364605), (445, 400560082), (845, 210945842), (890, 200280041), (1157, 154061570), (1690, 105472921), (2314, 77030785), (5785, 30812314), (11570, 15406157), (15041, 11850890), (30082, 5925445), (75205, 2370178), (150410, 1185089)]