222738420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{218371}}^1$

素因数の和:218400

約数の個数: 48

約数和(自身を含む): 660356928

約数和(自身を除く): 437618508

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 30, 34, 51, 60, 68, 85, 102, 170, 204, 255, 340, 510, 1020, 218371, 436742, 655113, 873484, 1091855, 1310226, 2183710, 2620452, 3275565, 3712307, 4367420, 6551130, 7424614, 11136921, 13102260, 14849228, 18561535, 22273842, 37123070, 44547684, 55684605, 74246140, 111369210, 222738420]

約数ペア:

[(1, 222738420), (2, 111369210), (3, 74246140), (4, 55684605), (5, 44547684), (6, 37123070), (10, 22273842), (12, 18561535), (15, 14849228), (17, 13102260), (20, 11136921), (30, 7424614), (34, 6551130), (51, 4367420), (60, 3712307), (68, 3275565), (85, 2620452), (102, 2183710), (170, 1310226), (204, 1091855), (255, 873484), (340, 655113), (510, 436742), (1020, 218371)]