200038580

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{101}}^1$

素因数の和:214

約数の個数: 144

約数和(自身を含む): 515725056

約数和(自身を除く): 315686476

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 43, 47, 49, 70, 86, 94, 98, 101, 140, 172, 188, 196, 202, 215, 235, 245, 301, 329, 404, 430, 470, 490, 505, 602, 658, 707, 860, 940, 980, 1010, 1204, 1316, 1414, 1505, 1645, 2020, 2021, 2107, 2303, 2828, 3010, 3290, 3535, 4042, 4214, 4343, 4606, 4747, 4949, 6020, 6580, 7070, 8084, 8428, 8686, 9212, 9494, 9898, 10105, 10535, 11515, 14140, 14147, 17372, 18988, 19796, 20210, 21070, 21715, 23030, 23735, 24745, 28294, 30401, 33229, 40420, 42140, 43430, 46060, 47470, 49490, 56588, 60802, 66458, 70735, 86860, 94940, 98980, 99029, 121604, 132916, 141470, 152005, 166145, 198058, 204121, 212807, 232603, 282940, 304010, 332290, 396116, 408242, 425614, 465206, 495145, 608020, 664580, 816484, 851228, 930412, 990290, 1020605, 1064035, 1163015, 1428847, 1980580, 2041210, 2128070, 2326030, 2857694, 4082420, 4256140, 4652060, 5715388, 7144235, 10001929, 14288470, 20003858, 28576940, 40007716, 50009645, 100019290, 200038580]

約数ペア:

[(1, 200038580), (2, 100019290), (4, 50009645), (5, 40007716), (7, 28576940), (10, 20003858), (14, 14288470), (20, 10001929), (28, 7144235), (35, 5715388), (43, 4652060), (47, 4256140), (49, 4082420), (70, 2857694), (86, 2326030), (94, 2128070), (98, 2041210), (101, 1980580), (140, 1428847), (172, 1163015), (188, 1064035), (196, 1020605), (202, 990290), (215, 930412), (235, 851228), (245, 816484), (301, 664580), (329, 608020), (404, 495145), (430, 465206), (470, 425614), (490, 408242), (505, 396116), (602, 332290), (658, 304010), (707, 282940), (860, 232603), (940, 212807), (980, 204121), (1010, 198058), (1204, 166145), (1316, 152005), (1414, 141470), (1505, 132916), (1645, 121604), (2020, 99029), (2021, 98980), (2107, 94940), (2303, 86860), (2828, 70735), (3010, 66458), (3290, 60802), (3535, 56588), (4042, 49490), (4214, 47470), (4343, 46060), (4606, 43430), (4747, 42140), (4949, 40420), (6020, 33229), (6580, 30401), (7070, 28294), (8084, 24745), (8428, 23735), (8686, 23030), (9212, 21715), (9494, 21070), (9898, 20210), (10105, 19796), (10535, 18988), (11515, 17372), (14140, 14147)]