208035256

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{563}}^1$

素因数の和:629

約数の個数: 128

約数和(自身を含む): 511660800

約数和(自身を除く): 303625544

約数列:

[1, 2, 4, 8, 11, 13, 17, 19, 22, 26, 34, 38, 44, 52, 68, 76, 88, 104, 136, 143, 152, 187, 209, 221, 247, 286, 323, 374, 418, 442, 494, 563, 572, 646, 748, 836, 884, 988, 1126, 1144, 1292, 1496, 1672, 1768, 1976, 2252, 2431, 2584, 2717, 3553, 4199, 4504, 4862, 5434, 6193, 7106, 7319, 8398, 9571, 9724, 10697, 10868, 12386, 14212, 14638, 16796, 19142, 19448, 21394, 21736, 24772, 28424, 29276, 33592, 38284, 42788, 46189, 49544, 58552, 76568, 80509, 85576, 92378, 105281, 117667, 124423, 139061, 161018, 181849, 184756, 210562, 235334, 248846, 278122, 322036, 363698, 369512, 421124, 470668, 497692, 556244, 644072, 727396, 842248, 941336, 995384, 1112488, 1368653, 1454792, 1529671, 2000339, 2364037, 2737306, 3059342, 4000678, 4728074, 5474612, 6118684, 8001356, 9456148, 10949224, 12237368, 16002712, 18912296, 26004407, 52008814, 104017628, 208035256]

約数ペア:

[(1, 208035256), (2, 104017628), (4, 52008814), (8, 26004407), (11, 18912296), (13, 16002712), (17, 12237368), (19, 10949224), (22, 9456148), (26, 8001356), (34, 6118684), (38, 5474612), (44, 4728074), (52, 4000678), (68, 3059342), (76, 2737306), (88, 2364037), (104, 2000339), (136, 1529671), (143, 1454792), (152, 1368653), (187, 1112488), (209, 995384), (221, 941336), (247, 842248), (286, 727396), (323, 644072), (374, 556244), (418, 497692), (442, 470668), (494, 421124), (563, 369512), (572, 363698), (646, 322036), (748, 278122), (836, 248846), (884, 235334), (988, 210562), (1126, 184756), (1144, 181849), (1292, 161018), (1496, 139061), (1672, 124423), (1768, 117667), (1976, 105281), (2252, 92378), (2431, 85576), (2584, 80509), (2717, 76568), (3553, 58552), (4199, 49544), (4504, 46189), (4862, 42788), (5434, 38284), (6193, 33592), (7106, 29276), (7319, 28424), (8398, 24772), (9571, 21736), (9724, 21394), (10697, 19448), (10868, 19142), (12386, 16796), (14212, 14638)]