198658260

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{64921}}^1$

素因数の和:64953

約数の個数: 72

約数和(自身を含む): 638053416

約数和(自身を除く): 439395156

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 30, 34, 36, 45, 51, 60, 68, 85, 90, 102, 153, 170, 180, 204, 255, 306, 340, 510, 612, 765, 1020, 1530, 3060, 64921, 129842, 194763, 259684, 324605, 389526, 584289, 649210, 779052, 973815, 1103657, 1168578, 1298420, 1947630, 2207314, 2337156, 2921445, 3310971, 3895260, 4414628, 5518285, 5842890, 6621942, 9932913, 11036570, 11685780, 13243884, 16554855, 19865826, 22073140, 33109710, 39731652, 49664565, 66219420, 99329130, 198658260]

約数ペア:

[(1, 198658260), (2, 99329130), (3, 66219420), (4, 49664565), (5, 39731652), (6, 33109710), (9, 22073140), (10, 19865826), (12, 16554855), (15, 13243884), (17, 11685780), (18, 11036570), (20, 9932913), (30, 6621942), (34, 5842890), (36, 5518285), (45, 4414628), (51, 3895260), (60, 3310971), (68, 2921445), (85, 2337156), (90, 2207314), (102, 1947630), (153, 1298420), (170, 1168578), (180, 1103657), (204, 973815), (255, 779052), (306, 649210), (340, 584289), (510, 389526), (612, 324605), (765, 259684), (1020, 194763), (1530, 129842), (3060, 64921)]