189290196

素因数分解:

$2^2\times 3^5\times {\mathrm{149}}^1\times {\mathrm{1307}}^1$

素因数の和:1475

約数の個数: 72

約数和(自身を含む): 499917600

約数和(自身を除く): 310627404

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 108, 149, 162, 243, 298, 324, 447, 486, 596, 894, 972, 1307, 1341, 1788, 2614, 2682, 3921, 4023, 5228, 5364, 7842, 8046, 11763, 12069, 15684, 16092, 23526, 24138, 35289, 36207, 47052, 48276, 70578, 72414, 105867, 141156, 144828, 194743, 211734, 317601, 389486, 423468, 584229, 635202, 778972, 1168458, 1270404, 1752687, 2336916, 3505374, 5258061, 7010748, 10516122, 15774183, 21032244, 31548366, 47322549, 63096732, 94645098, 189290196]

約数ペア:

[(1, 189290196), (2, 94645098), (3, 63096732), (4, 47322549), (6, 31548366), (9, 21032244), (12, 15774183), (18, 10516122), (27, 7010748), (36, 5258061), (54, 3505374), (81, 2336916), (108, 1752687), (149, 1270404), (162, 1168458), (243, 778972), (298, 635202), (324, 584229), (447, 423468), (486, 389486), (596, 317601), (894, 211734), (972, 194743), (1307, 144828), (1341, 141156), (1788, 105867), (2614, 72414), (2682, 70578), (3921, 48276), (4023, 47052), (5228, 36207), (5364, 35289), (7842, 24138), (8046, 23526), (11763, 16092), (12069, 15684)]