219345560

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{227}}^1$

素因数の和:298

約数の個数: 192

約数和(自身を含む): 631605600

約数和(自身を除く): 412260040

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 17, 20, 28, 29, 34, 35, 40, 49, 56, 58, 68, 70, 85, 98, 116, 119, 136, 140, 145, 170, 196, 203, 227, 232, 238, 245, 280, 290, 340, 392, 406, 454, 476, 490, 493, 580, 595, 680, 812, 833, 908, 952, 980, 986, 1015, 1135, 1160, 1190, 1421, 1589, 1624, 1666, 1816, 1960, 1972, 2030, 2270, 2380, 2465, 2842, 3178, 3332, 3451, 3859, 3944, 4060, 4165, 4540, 4760, 4930, 5684, 6356, 6583, 6664, 6902, 7105, 7718, 7945, 8120, 8330, 9080, 9860, 11123, 11368, 12712, 13166, 13804, 14210, 15436, 15890, 16660, 17255, 19295, 19720, 22246, 24157, 26332, 27013, 27608, 28420, 30872, 31780, 32915, 33320, 34510, 38590, 44492, 46081, 48314, 52664, 54026, 55615, 56840, 63560, 65830, 69020, 77180, 88984, 92162, 96628, 108052, 111230, 111911, 120785, 131660, 135065, 138040, 154360, 184324, 189091, 193256, 216104, 222460, 223822, 230405, 241570, 263320, 270130, 322567, 368648, 378182, 444920, 447644, 460810, 483140, 540260, 559555, 645134, 756364, 783377, 895288, 921620, 945455, 966280, 1080520, 1119110, 1290268, 1512728, 1566754, 1612835, 1843240, 1890910, 2238220, 2580536, 3133508, 3225670, 3781820, 3916885, 4476440, 5483639, 6267016, 6451340, 7563640, 7833770, 10967278, 12902680, 15667540, 21934556, 27418195, 31335080, 43869112, 54836390, 109672780, 219345560]

約数ペア:

[(1, 219345560), (2, 109672780), (4, 54836390), (5, 43869112), (7, 31335080), (8, 27418195), (10, 21934556), (14, 15667540), (17, 12902680), (20, 10967278), (28, 7833770), (29, 7563640), (34, 6451340), (35, 6267016), (40, 5483639), (49, 4476440), (56, 3916885), (58, 3781820), (68, 3225670), (70, 3133508), (85, 2580536), (98, 2238220), (116, 1890910), (119, 1843240), (136, 1612835), (140, 1566754), (145, 1512728), (170, 1290268), (196, 1119110), (203, 1080520), (227, 966280), (232, 945455), (238, 921620), (245, 895288), (280, 783377), (290, 756364), (340, 645134), (392, 559555), (406, 540260), (454, 483140), (476, 460810), (490, 447644), (493, 444920), (580, 378182), (595, 368648), (680, 322567), (812, 270130), (833, 263320), (908, 241570), (952, 230405), (980, 223822), (986, 222460), (1015, 216104), (1135, 193256), (1160, 189091), (1190, 184324), (1421, 154360), (1589, 138040), (1624, 135065), (1666, 131660), (1816, 120785), (1960, 111911), (1972, 111230), (2030, 108052), (2270, 96628), (2380, 92162), (2465, 88984), (2842, 77180), (3178, 69020), (3332, 65830), (3451, 63560), (3859, 56840), (3944, 55615), (4060, 54026), (4165, 52664), (4540, 48314), (4760, 46081), (4930, 44492), (5684, 38590), (6356, 34510), (6583, 33320), (6664, 32915), (6902, 31780), (7105, 30872), (7718, 28420), (7945, 27608), (8120, 27013), (8330, 26332), (9080, 24157), (9860, 22246), (11123, 19720), (11368, 19295), (12712, 17255), (13166, 16660), (13804, 15890), (14210, 15436)]