214739140

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{179}}^1$

素因数の和:266

約数の個数: 192

約数和(自身を含む): 609638400

約数和(自身を除く): 394899260

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 19, 20, 22, 28, 35, 38, 41, 44, 55, 70, 76, 77, 82, 95, 110, 133, 140, 154, 164, 179, 190, 205, 209, 220, 266, 287, 308, 358, 380, 385, 410, 418, 451, 532, 574, 665, 716, 770, 779, 820, 836, 895, 902, 1045, 1148, 1253, 1330, 1435, 1463, 1540, 1558, 1790, 1804, 1969, 2090, 2255, 2506, 2660, 2870, 2926, 3116, 3157, 3401, 3580, 3895, 3938, 4180, 4510, 5012, 5453, 5740, 5852, 6265, 6314, 6802, 7315, 7339, 7790, 7876, 8569, 9020, 9845, 10906, 12530, 12628, 13604, 13783, 14630, 14678, 15580, 15785, 17005, 17138, 19690, 21812, 23807, 25060, 27265, 27566, 29260, 29356, 31570, 34010, 34276, 36695, 37411, 39380, 42845, 47614, 51373, 54530, 55132, 59983, 63140, 68020, 68915, 73390, 74822, 80729, 85690, 95228, 102746, 109060, 119035, 119966, 137830, 139441, 146780, 149644, 161458, 171380, 187055, 205492, 238070, 239932, 256865, 261877, 275660, 278882, 299915, 322916, 374110, 403645, 476140, 513730, 523754, 557764, 565103, 599830, 697205, 748220, 807290, 976087, 1027460, 1047508, 1130206, 1199660, 1309385, 1394410, 1533851, 1614580, 1952174, 2260412, 2618770, 2788820, 2825515, 3067702, 3904348, 4880435, 5237540, 5651030, 6135404, 7669255, 9760870, 10736957, 11302060, 15338510, 19521740, 21473914, 30677020, 42947828, 53684785, 107369570, 214739140]

約数ペア:

[(1, 214739140), (2, 107369570), (4, 53684785), (5, 42947828), (7, 30677020), (10, 21473914), (11, 19521740), (14, 15338510), (19, 11302060), (20, 10736957), (22, 9760870), (28, 7669255), (35, 6135404), (38, 5651030), (41, 5237540), (44, 4880435), (55, 3904348), (70, 3067702), (76, 2825515), (77, 2788820), (82, 2618770), (95, 2260412), (110, 1952174), (133, 1614580), (140, 1533851), (154, 1394410), (164, 1309385), (179, 1199660), (190, 1130206), (205, 1047508), (209, 1027460), (220, 976087), (266, 807290), (287, 748220), (308, 697205), (358, 599830), (380, 565103), (385, 557764), (410, 523754), (418, 513730), (451, 476140), (532, 403645), (574, 374110), (665, 322916), (716, 299915), (770, 278882), (779, 275660), (820, 261877), (836, 256865), (895, 239932), (902, 238070), (1045, 205492), (1148, 187055), (1253, 171380), (1330, 161458), (1435, 149644), (1463, 146780), (1540, 139441), (1558, 137830), (1790, 119966), (1804, 119035), (1969, 109060), (2090, 102746), (2255, 95228), (2506, 85690), (2660, 80729), (2870, 74822), (2926, 73390), (3116, 68915), (3157, 68020), (3401, 63140), (3580, 59983), (3895, 55132), (3938, 54530), (4180, 51373), (4510, 47614), (5012, 42845), (5453, 39380), (5740, 37411), (5852, 36695), (6265, 34276), (6314, 34010), (6802, 31570), (7315, 29356), (7339, 29260), (7790, 27566), (7876, 27265), (8569, 25060), (9020, 23807), (9845, 21812), (10906, 19690), (12530, 17138), (12628, 17005), (13604, 15785), (13783, 15580), (14630, 14678)]