194942128

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{563}}^1$

素因数の和:674

約数の個数: 80

約数和(自身を含む): 428008320

約数和(自身を除く): 233066192

約数列:

[1, 2, 4, 8, 16, 17, 19, 34, 38, 67, 68, 76, 134, 136, 152, 268, 272, 304, 323, 536, 563, 646, 1072, 1126, 1139, 1273, 1292, 2252, 2278, 2546, 2584, 4504, 4556, 5092, 5168, 9008, 9112, 9571, 10184, 10697, 18224, 19142, 20368, 21394, 21641, 37721, 38284, 42788, 43282, 75442, 76568, 85576, 86564, 150884, 153136, 171152, 173128, 181849, 301768, 346256, 363698, 603536, 641257, 716699, 727396, 1282514, 1433398, 1454792, 2565028, 2866796, 2909584, 5130056, 5733592, 10260112, 11467184, 12183883, 24367766, 48735532, 97471064, 194942128]

約数ペア:

[(1, 194942128), (2, 97471064), (4, 48735532), (8, 24367766), (16, 12183883), (17, 11467184), (19, 10260112), (34, 5733592), (38, 5130056), (67, 2909584), (68, 2866796), (76, 2565028), (134, 1454792), (136, 1433398), (152, 1282514), (268, 727396), (272, 716699), (304, 641257), (323, 603536), (536, 363698), (563, 346256), (646, 301768), (1072, 181849), (1126, 173128), (1139, 171152), (1273, 153136), (1292, 150884), (2252, 86564), (2278, 85576), (2546, 76568), (2584, 75442), (4504, 43282), (4556, 42788), (5092, 38284), (5168, 37721), (9008, 21641), (9112, 21394), (9571, 20368), (10184, 19142), (10697, 18224)]