212301516

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{613}}^1$

素因数の和:684

約数の個数: 144

約数和(自身を含む): 627164160

約数和(自身を除く): 414862644

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 19, 21, 28, 31, 38, 42, 49, 57, 62, 76, 84, 93, 98, 114, 124, 133, 147, 186, 196, 217, 228, 266, 294, 372, 399, 434, 532, 588, 589, 613, 651, 798, 868, 931, 1178, 1226, 1302, 1519, 1596, 1767, 1839, 1862, 2356, 2452, 2604, 2793, 3038, 3534, 3678, 3724, 4123, 4291, 4557, 5586, 6076, 7068, 7356, 8246, 8582, 9114, 11172, 11647, 12369, 12873, 16492, 17164, 18228, 19003, 23294, 24738, 25746, 28861, 30037, 34941, 38006, 46588, 49476, 51492, 57009, 57722, 60074, 69882, 76012, 81529, 86583, 90111, 114018, 115444, 120148, 133021, 139764, 163058, 173166, 180222, 228036, 244587, 266042, 326116, 346332, 360444, 361057, 399063, 489174, 532084, 570703, 722114, 798126, 931147, 978348, 1083171, 1141406, 1444228, 1596252, 1712109, 1862294, 2166342, 2282812, 2527399, 2793441, 3424218, 3724588, 4332684, 5054798, 5586882, 6848436, 7582197, 10109596, 11173764, 15164394, 17691793, 30328788, 35383586, 53075379, 70767172, 106150758, 212301516]

約数ペア:

[(1, 212301516), (2, 106150758), (3, 70767172), (4, 53075379), (6, 35383586), (7, 30328788), (12, 17691793), (14, 15164394), (19, 11173764), (21, 10109596), (28, 7582197), (31, 6848436), (38, 5586882), (42, 5054798), (49, 4332684), (57, 3724588), (62, 3424218), (76, 2793441), (84, 2527399), (93, 2282812), (98, 2166342), (114, 1862294), (124, 1712109), (133, 1596252), (147, 1444228), (186, 1141406), (196, 1083171), (217, 978348), (228, 931147), (266, 798126), (294, 722114), (372, 570703), (399, 532084), (434, 489174), (532, 399063), (588, 361057), (589, 360444), (613, 346332), (651, 326116), (798, 266042), (868, 244587), (931, 228036), (1178, 180222), (1226, 173166), (1302, 163058), (1519, 139764), (1596, 133021), (1767, 120148), (1839, 115444), (1862, 114018), (2356, 90111), (2452, 86583), (2604, 81529), (2793, 76012), (3038, 69882), (3534, 60074), (3678, 57722), (3724, 57009), (4123, 51492), (4291, 49476), (4557, 46588), (5586, 38006), (6076, 34941), (7068, 30037), (7356, 28861), (8246, 25746), (8582, 24738), (9114, 23294), (11172, 19003), (11647, 18228), (12369, 17164), (12873, 16492)]