199638544

素因数分解:

$2^4\times 7^2\times {\mathrm{149}}^1\times {\mathrm{1709}}^1$

素因数の和:1880

約数の個数: 60

約数和(自身を含む): 453235500

約数和(自身を除く): 253596956

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 49, 56, 98, 112, 149, 196, 298, 392, 596, 784, 1043, 1192, 1709, 2086, 2384, 3418, 4172, 6836, 7301, 8344, 11963, 13672, 14602, 16688, 23926, 27344, 29204, 47852, 58408, 83741, 95704, 116816, 167482, 191408, 254641, 334964, 509282, 669928, 1018564, 1339856, 1782487, 2037128, 3564974, 4074256, 7129948, 12477409, 14259896, 24954818, 28519792, 49909636, 99819272, 199638544]

約数ペア:

[(1, 199638544), (2, 99819272), (4, 49909636), (7, 28519792), (8, 24954818), (14, 14259896), (16, 12477409), (28, 7129948), (49, 4074256), (56, 3564974), (98, 2037128), (112, 1782487), (149, 1339856), (196, 1018564), (298, 669928), (392, 509282), (596, 334964), (784, 254641), (1043, 191408), (1192, 167482), (1709, 116816), (2086, 95704), (2384, 83741), (3418, 58408), (4172, 47852), (6836, 29204), (7301, 27344), (8344, 23926), (11963, 16688), (13672, 14602)]