197619072

素因数分解:

$2^7\times 3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{1987}}^1$

素因数の和:2048

約数の個数: 128

約数和(自身を含む): 616439040

約数和(自身を除く): 418819968

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 37, 42, 48, 56, 64, 74, 84, 96, 111, 112, 128, 148, 168, 192, 222, 224, 259, 296, 336, 384, 444, 448, 518, 592, 672, 777, 888, 896, 1036, 1184, 1344, 1554, 1776, 1987, 2072, 2368, 2688, 3108, 3552, 3974, 4144, 4736, 5961, 6216, 7104, 7948, 8288, 11922, 12432, 13909, 14208, 15896, 16576, 23844, 24864, 27818, 31792, 33152, 41727, 47688, 49728, 55636, 63584, 73519, 83454, 95376, 99456, 111272, 127168, 147038, 166908, 190752, 220557, 222544, 254336, 294076, 333816, 381504, 441114, 445088, 514633, 588152, 667632, 763008, 882228, 890176, 1029266, 1176304, 1335264, 1543899, 1764456, 1780352, 2058532, 2352608, 2670528, 3087798, 3528912, 4117064, 4705216, 5341056, 6175596, 7057824, 8234128, 9410432, 12351192, 14115648, 16468256, 24702384, 28231296, 32936512, 49404768, 65873024, 98809536, 197619072]

約数ペア:

[(1, 197619072), (2, 98809536), (3, 65873024), (4, 49404768), (6, 32936512), (7, 28231296), (8, 24702384), (12, 16468256), (14, 14115648), (16, 12351192), (21, 9410432), (24, 8234128), (28, 7057824), (32, 6175596), (37, 5341056), (42, 4705216), (48, 4117064), (56, 3528912), (64, 3087798), (74, 2670528), (84, 2352608), (96, 2058532), (111, 1780352), (112, 1764456), (128, 1543899), (148, 1335264), (168, 1176304), (192, 1029266), (222, 890176), (224, 882228), (259, 763008), (296, 667632), (336, 588152), (384, 514633), (444, 445088), (448, 441114), (518, 381504), (592, 333816), (672, 294076), (777, 254336), (888, 222544), (896, 220557), (1036, 190752), (1184, 166908), (1344, 147038), (1554, 127168), (1776, 111272), (1987, 99456), (2072, 95376), (2368, 83454), (2688, 73519), (3108, 63584), (3552, 55636), (3974, 49728), (4144, 47688), (4736, 41727), (5961, 33152), (6216, 31792), (7104, 27818), (7948, 24864), (8288, 23844), (11922, 16576), (12432, 15896), (13909, 14208)]