208133220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{61}}^1\times {\mathrm{73}}^1$

素因数の和:206

約数の個数: 192

約数和(自身を含む): 647458560

約数和(自身を除く): 439325340

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 30, 38, 41, 57, 60, 61, 73, 76, 82, 95, 114, 122, 123, 146, 164, 183, 190, 205, 219, 228, 244, 246, 285, 292, 305, 365, 366, 380, 410, 438, 492, 570, 610, 615, 730, 732, 779, 820, 876, 915, 1095, 1140, 1159, 1220, 1230, 1387, 1460, 1558, 1830, 2190, 2318, 2337, 2460, 2501, 2774, 2993, 3116, 3477, 3660, 3895, 4161, 4380, 4453, 4636, 4674, 5002, 5548, 5795, 5986, 6935, 6954, 7503, 7790, 8322, 8906, 8979, 9348, 10004, 11590, 11685, 11972, 12505, 13359, 13870, 13908, 14965, 15006, 15580, 16644, 17385, 17812, 17958, 20805, 22265, 23180, 23370, 25010, 26718, 27740, 29930, 30012, 34770, 35916, 37515, 41610, 44530, 44895, 46740, 47519, 50020, 53436, 56867, 59860, 66795, 69540, 75030, 83220, 84607, 89060, 89790, 95038, 113734, 133590, 142557, 150060, 169214, 170601, 179580, 182573, 190076, 227468, 237595, 253821, 267180, 284335, 285114, 338428, 341202, 365146, 423035, 475190, 507642, 547719, 568670, 570228, 682404, 712785, 730292, 846070, 853005, 912865, 950380, 1015284, 1095438, 1137340, 1269105, 1425570, 1692140, 1706010, 1825730, 2190876, 2538210, 2738595, 2851140, 3412020, 3468887, 3651460, 5076420, 5477190, 6937774, 10406661, 10954380, 13875548, 17344435, 20813322, 34688870, 41626644, 52033305, 69377740, 104066610, 208133220]

約数ペア:

[(1, 208133220), (2, 104066610), (3, 69377740), (4, 52033305), (5, 41626644), (6, 34688870), (10, 20813322), (12, 17344435), (15, 13875548), (19, 10954380), (20, 10406661), (30, 6937774), (38, 5477190), (41, 5076420), (57, 3651460), (60, 3468887), (61, 3412020), (73, 2851140), (76, 2738595), (82, 2538210), (95, 2190876), (114, 1825730), (122, 1706010), (123, 1692140), (146, 1425570), (164, 1269105), (183, 1137340), (190, 1095438), (205, 1015284), (219, 950380), (228, 912865), (244, 853005), (246, 846070), (285, 730292), (292, 712785), (305, 682404), (365, 570228), (366, 568670), (380, 547719), (410, 507642), (438, 475190), (492, 423035), (570, 365146), (610, 341202), (615, 338428), (730, 285114), (732, 284335), (779, 267180), (820, 253821), (876, 237595), (915, 227468), (1095, 190076), (1140, 182573), (1159, 179580), (1220, 170601), (1230, 169214), (1387, 150060), (1460, 142557), (1558, 133590), (1830, 113734), (2190, 95038), (2318, 89790), (2337, 89060), (2460, 84607), (2501, 83220), (2774, 75030), (2993, 69540), (3116, 66795), (3477, 59860), (3660, 56867), (3895, 53436), (4161, 50020), (4380, 47519), (4453, 46740), (4636, 44895), (4674, 44530), (5002, 41610), (5548, 37515), (5795, 35916), (5986, 34770), (6935, 30012), (6954, 29930), (7503, 27740), (7790, 26718), (8322, 25010), (8906, 23370), (8979, 23180), (9348, 22265), (10004, 20805), (11590, 17958), (11685, 17812), (11972, 17385), (12505, 16644), (13359, 15580), (13870, 15006), (13908, 14965)]