213817870

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{367}}^1$

素因数の和:458

約数の個数: 96

約数和(自身を含む): 475735680

約数和(自身を除く): 261917810

約数列:

[1, 2, 5, 7, 10, 14, 29, 35, 41, 49, 58, 70, 82, 98, 145, 203, 205, 245, 287, 290, 367, 406, 410, 490, 574, 734, 1015, 1189, 1421, 1435, 1835, 2009, 2030, 2378, 2569, 2842, 2870, 3670, 4018, 5138, 5945, 7105, 8323, 10045, 10643, 11890, 12845, 14210, 15047, 16646, 17983, 20090, 21286, 25690, 30094, 35966, 41615, 53215, 58261, 74501, 75235, 83230, 89915, 105329, 106430, 116522, 149002, 150470, 179830, 210658, 291305, 372505, 436363, 521507, 526645, 582610, 737303, 745010, 872726, 1043014, 1053290, 1474606, 2181815, 2607535, 3054541, 3686515, 4363630, 5215070, 6109082, 7373030, 15272705, 21381787, 30545410, 42763574, 106908935, 213817870]

約数ペア:

[(1, 213817870), (2, 106908935), (5, 42763574), (7, 30545410), (10, 21381787), (14, 15272705), (29, 7373030), (35, 6109082), (41, 5215070), (49, 4363630), (58, 3686515), (70, 3054541), (82, 2607535), (98, 2181815), (145, 1474606), (203, 1053290), (205, 1043014), (245, 872726), (287, 745010), (290, 737303), (367, 582610), (406, 526645), (410, 521507), (490, 436363), (574, 372505), (734, 291305), (1015, 210658), (1189, 179830), (1421, 150470), (1435, 149002), (1835, 116522), (2009, 106430), (2030, 105329), (2378, 89915), (2569, 83230), (2842, 75235), (2870, 74501), (3670, 58261), (4018, 53215), (5138, 41615), (5945, 35966), (7105, 30094), (8323, 25690), (10045, 21286), (10643, 20090), (11890, 17983), (12845, 16646), (14210, 15047)]