208575002680

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{1409}}^1\times {\mathrm{17707}}^1$

素因数の和:19157

約数の個数: 128

約数和(自身を含む): 539314848000

約数和(自身を除く): 330739845320

約数列:

[1, 2, 4, 5, 8, 10, 11, 19, 20, 22, 38, 40, 44, 55, 76, 88, 95, 110, 152, 190, 209, 220, 380, 418, 440, 760, 836, 1045, 1409, 1672, 2090, 2818, 4180, 5636, 7045, 8360, 11272, 14090, 15499, 17707, 26771, 28180, 30998, 35414, 53542, 56360, 61996, 70828, 77495, 88535, 107084, 123992, 133855, 141656, 154990, 177070, 194777, 214168, 267710, 294481, 309980, 336433, 354140, 389554, 535420, 588962, 619960, 672866, 708280, 779108, 973885, 1070840, 1177924, 1345732, 1472405, 1558216, 1682165, 1947770, 2355848, 2691464, 2944810, 3364330, 3700763, 3895540, 5889620, 6728660, 7401526, 7791080, 11779240, 13457320, 14803052, 18503815, 24949163, 29606104, 37007630, 49898326, 74015260, 99796652, 124745815, 148030520, 199593304, 249491630, 274440793, 474034097, 498983260, 548881586, 948068194, 997966520, 1097763172, 1372203965, 1896136388, 2195526344, 2370170485, 2744407930, 3792272776, 4740340970, 5214375067, 5488815860, 9480681940, 10428750134, 10977631720, 18961363880, 20857500268, 26071875335, 41715000536, 52143750670, 104287501340, 208575002680]

約数ペア:

[(1, 208575002680), (2, 104287501340), (4, 52143750670), (5, 41715000536), (8, 26071875335), (10, 20857500268), (11, 18961363880), (19, 10977631720), (20, 10428750134), (22, 9480681940), (38, 5488815860), (40, 5214375067), (44, 4740340970), (55, 3792272776), (76, 2744407930), (88, 2370170485), (95, 2195526344), (110, 1896136388), (152, 1372203965), (190, 1097763172), (209, 997966520), (220, 948068194), (380, 548881586), (418, 498983260), (440, 474034097), (760, 274440793), (836, 249491630), (1045, 199593304), (1409, 148030520), (1672, 124745815), (2090, 99796652), (2818, 74015260), (4180, 49898326), (5636, 37007630), (7045, 29606104), (8360, 24949163), (11272, 18503815), (14090, 14803052), (15499, 13457320), (17707, 11779240), (26771, 7791080), (28180, 7401526), (30998, 6728660), (35414, 5889620), (53542, 3895540), (56360, 3700763), (61996, 3364330), (70828, 2944810), (77495, 2691464), (88535, 2355848), (107084, 1947770), (123992, 1682165), (133855, 1558216), (141656, 1472405), (154990, 1345732), (177070, 1177924), (194777, 1070840), (214168, 973885), (267710, 779108), (294481, 708280), (309980, 672866), (336433, 619960), (354140, 588962), (389554, 535420)]