199012016

素因数分解:

$2^4\times 7^1\times {\mathrm{73}}^1\times {\mathrm{101}}^1\times {\mathrm{241}}^1$

素因数の和:430

約数の個数: 80

約数和(自身を含む): 453000768

約数和(自身を除く): 253988752

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 73, 101, 112, 146, 202, 241, 292, 404, 482, 511, 584, 707, 808, 964, 1022, 1168, 1414, 1616, 1687, 1928, 2044, 2828, 3374, 3856, 4088, 5656, 6748, 7373, 8176, 11312, 13496, 14746, 17593, 24341, 26992, 29492, 35186, 48682, 51611, 58984, 70372, 97364, 103222, 117968, 123151, 140744, 170387, 194728, 206444, 246302, 281488, 340774, 389456, 412888, 492604, 681548, 825776, 985208, 1363096, 1776893, 1970416, 2726192, 3553786, 7107572, 12438251, 14215144, 24876502, 28430288, 49753004, 99506008, 199012016]

約数ペア:

[(1, 199012016), (2, 99506008), (4, 49753004), (7, 28430288), (8, 24876502), (14, 14215144), (16, 12438251), (28, 7107572), (56, 3553786), (73, 2726192), (101, 1970416), (112, 1776893), (146, 1363096), (202, 985208), (241, 825776), (292, 681548), (404, 492604), (482, 412888), (511, 389456), (584, 340774), (707, 281488), (808, 246302), (964, 206444), (1022, 194728), (1168, 170387), (1414, 140744), (1616, 123151), (1687, 117968), (1928, 103222), (2044, 97364), (2828, 70372), (3374, 58984), (3856, 51611), (4088, 48682), (5656, 35186), (6748, 29492), (7373, 26992), (8176, 24341), (11312, 17593), (13496, 14746)]