211280190

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{1087}}^1$

素因数の和:1158

約数の個数: 128

約数和(自身を含む): 601620480

約数和(自身を除く): 390340290

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 19, 22, 30, 31, 33, 38, 55, 57, 62, 66, 93, 95, 110, 114, 155, 165, 186, 190, 209, 285, 310, 330, 341, 418, 465, 570, 589, 627, 682, 930, 1023, 1045, 1087, 1178, 1254, 1705, 1767, 2046, 2090, 2174, 2945, 3135, 3261, 3410, 3534, 5115, 5435, 5890, 6270, 6479, 6522, 8835, 10230, 10870, 11957, 12958, 16305, 17670, 19437, 20653, 23914, 32395, 32610, 33697, 35871, 38874, 41306, 59785, 61959, 64790, 67394, 71742, 97185, 101091, 103265, 119570, 123918, 168485, 179355, 194370, 202182, 206530, 227183, 309795, 336970, 358710, 370667, 454366, 505455, 619590, 640243, 681549, 741334, 1010910, 1112001, 1135915, 1280486, 1363098, 1853335, 1920729, 2224002, 2271830, 3201215, 3407745, 3706670, 3841458, 5560005, 6402430, 6815490, 7042673, 9603645, 11120010, 14085346, 19207290, 21128019, 35213365, 42256038, 70426730, 105640095, 211280190]

約数ペア:

[(1, 211280190), (2, 105640095), (3, 70426730), (5, 42256038), (6, 35213365), (10, 21128019), (11, 19207290), (15, 14085346), (19, 11120010), (22, 9603645), (30, 7042673), (31, 6815490), (33, 6402430), (38, 5560005), (55, 3841458), (57, 3706670), (62, 3407745), (66, 3201215), (93, 2271830), (95, 2224002), (110, 1920729), (114, 1853335), (155, 1363098), (165, 1280486), (186, 1135915), (190, 1112001), (209, 1010910), (285, 741334), (310, 681549), (330, 640243), (341, 619590), (418, 505455), (465, 454366), (570, 370667), (589, 358710), (627, 336970), (682, 309795), (930, 227183), (1023, 206530), (1045, 202182), (1087, 194370), (1178, 179355), (1254, 168485), (1705, 123918), (1767, 119570), (2046, 103265), (2090, 101091), (2174, 97185), (2945, 71742), (3135, 67394), (3261, 64790), (3410, 61959), (3534, 59785), (5115, 41306), (5435, 38874), (5890, 35871), (6270, 33697), (6479, 32610), (6522, 32395), (8835, 23914), (10230, 20653), (10870, 19437), (11957, 17670), (12958, 16305)]