199423260

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{65171}}^1$

素因数の和:65203

約数の個数: 72

約数和(自身を含む): 640510416

約数和(自身を除く): 441087156

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, 65171, 130342, 195513, 260684, 325855, 391026, 586539, 651710, 782052, 977565, 1107907, 1173078, 1303420, 1955130, 2215814, 2346156, 2932695, 3323721, 3910260, 4431628, 5539535, 5865390, 6647442, 9971163, 11079070, 11730780, 13294884, 16618605, 19942326, 22158140, 33237210, 39884652, 49855815, 66474420, 99711630, 199423260]

約数ペア:

[(1, 199423260), (2, 99711630), (3, 66474420), (4, 49855815), (5, 39884652), (6, 33237210), (9, 22158140), (10, 19942326), (12, 16618605), (15, 13294884), (17, 11730780), (18, 11079070), (20, 9971163), (30, 6647442), (34, 5865390), (36, 5539535), (45, 4431628), (51, 3910260), (60, 3323721), (68, 2932695), (85, 2346156), (90, 2215814), (102, 1955130), (153, 1303420), (170, 1173078), (180, 1107907), (204, 977565), (255, 782052), (306, 651710), (340, 586539), (510, 391026), (612, 325855), (765, 260684), (1020, 195513), (1530, 130342), (3060, 65171)]