201894448

素因数分解:

$2^4\times 7^1\times {\mathrm{17}}^1\times {\mathrm{107}}^1\times {\mathrm{991}}^1$

素因数の和:1130

約数の個数: 80

約数和(自身を含む): 478255104

約数和(自身を除く): 276360656

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 34, 56, 68, 107, 112, 119, 136, 214, 238, 272, 428, 476, 749, 856, 952, 991, 1498, 1712, 1819, 1904, 1982, 2996, 3638, 3964, 5992, 6937, 7276, 7928, 11984, 12733, 13874, 14552, 15856, 16847, 25466, 27748, 29104, 33694, 50932, 55496, 67388, 101864, 106037, 110992, 117929, 134776, 203728, 212074, 235858, 269552, 424148, 471716, 742259, 848296, 943432, 1484518, 1696592, 1802629, 1886864, 2969036, 3605258, 5938072, 7210516, 11876144, 12618403, 14421032, 25236806, 28842064, 50473612, 100947224, 201894448]

約数ペア:

[(1, 201894448), (2, 100947224), (4, 50473612), (7, 28842064), (8, 25236806), (14, 14421032), (16, 12618403), (17, 11876144), (28, 7210516), (34, 5938072), (56, 3605258), (68, 2969036), (107, 1886864), (112, 1802629), (119, 1696592), (136, 1484518), (214, 943432), (238, 848296), (272, 742259), (428, 471716), (476, 424148), (749, 269552), (856, 235858), (952, 212074), (991, 203728), (1498, 134776), (1712, 117929), (1819, 110992), (1904, 106037), (1982, 101864), (2996, 67388), (3638, 55496), (3964, 50932), (5992, 33694), (6937, 29104), (7276, 27748), (7928, 25466), (11984, 16847), (12733, 15856), (13874, 14552)]