208899712

素因数分解:

$2^7\times 7^1\times {\mathrm{53}}^2\times {\mathrm{83}}^1$

素因数の和:210

約数の個数: 96

約数和(自身を含む): 490603680

約数和(自身を除く): 281703968

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 53, 56, 64, 83, 106, 112, 128, 166, 212, 224, 332, 371, 424, 448, 581, 664, 742, 848, 896, 1162, 1328, 1484, 1696, 2324, 2656, 2809, 2968, 3392, 4399, 4648, 5312, 5618, 5936, 6784, 8798, 9296, 10624, 11236, 11872, 17596, 18592, 19663, 22472, 23744, 30793, 35192, 37184, 39326, 44944, 47488, 61586, 70384, 74368, 78652, 89888, 123172, 140768, 157304, 179776, 233147, 246344, 281536, 314608, 359552, 466294, 492688, 563072, 629216, 932588, 985376, 1258432, 1632029, 1865176, 1970752, 2516864, 3264058, 3730352, 3941504, 6528116, 7460704, 13056232, 14921408, 26112464, 29842816, 52224928, 104449856, 208899712]

約数ペア:

[(1, 208899712), (2, 104449856), (4, 52224928), (7, 29842816), (8, 26112464), (14, 14921408), (16, 13056232), (28, 7460704), (32, 6528116), (53, 3941504), (56, 3730352), (64, 3264058), (83, 2516864), (106, 1970752), (112, 1865176), (128, 1632029), (166, 1258432), (212, 985376), (224, 932588), (332, 629216), (371, 563072), (424, 492688), (448, 466294), (581, 359552), (664, 314608), (742, 281536), (848, 246344), (896, 233147), (1162, 179776), (1328, 157304), (1484, 140768), (1696, 123172), (2324, 89888), (2656, 78652), (2809, 74368), (2968, 70384), (3392, 61586), (4399, 47488), (4648, 44944), (5312, 39326), (5618, 37184), (5936, 35192), (6784, 30793), (8798, 23744), (9296, 22472), (10624, 19663), (11236, 18592), (11872, 17596)]