194845456

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{1049}}^1$

素因数の和:1136

約数の個数: 80

約数和(自身を含む): 437472000

約数和(自身を除く): 242626544

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 38, 47, 52, 76, 94, 104, 152, 188, 208, 247, 304, 376, 494, 611, 752, 893, 988, 1049, 1222, 1786, 1976, 2098, 2444, 3572, 3952, 4196, 4888, 7144, 8392, 9776, 11609, 13637, 14288, 16784, 19931, 23218, 27274, 39862, 46436, 49303, 54548, 79724, 92872, 98606, 109096, 159448, 185744, 197212, 218192, 259103, 318896, 394424, 518206, 640939, 788848, 936757, 1036412, 1281878, 1873514, 2072824, 2563756, 3747028, 4145648, 5127512, 7494056, 10255024, 12177841, 14988112, 24355682, 48711364, 97422728, 194845456]

約数ペア:

[(1, 194845456), (2, 97422728), (4, 48711364), (8, 24355682), (13, 14988112), (16, 12177841), (19, 10255024), (26, 7494056), (38, 5127512), (47, 4145648), (52, 3747028), (76, 2563756), (94, 2072824), (104, 1873514), (152, 1281878), (188, 1036412), (208, 936757), (247, 788848), (304, 640939), (376, 518206), (494, 394424), (611, 318896), (752, 259103), (893, 218192), (988, 197212), (1049, 185744), (1222, 159448), (1786, 109096), (1976, 98606), (2098, 92872), (2444, 79724), (3572, 54548), (3952, 49303), (4196, 46436), (4888, 39862), (7144, 27274), (8392, 23218), (9776, 19931), (11609, 16784), (13637, 14288)]