200660980

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{11519}}^1$

素因数の和:11608

約数の個数: 48

約数和(自身を含む): 460615680

約数和(自身を除く): 259954700

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 67, 130, 134, 260, 268, 335, 670, 871, 1340, 1742, 3484, 4355, 8710, 11519, 17420, 23038, 46076, 57595, 115190, 149747, 230380, 299494, 598988, 748735, 771773, 1497470, 1543546, 2994940, 3087092, 3858865, 7717730, 10033049, 15435460, 20066098, 40132196, 50165245, 100330490, 200660980]

約数ペア:

[(1, 200660980), (2, 100330490), (4, 50165245), (5, 40132196), (10, 20066098), (13, 15435460), (20, 10033049), (26, 7717730), (52, 3858865), (65, 3087092), (67, 2994940), (130, 1543546), (134, 1497470), (260, 771773), (268, 748735), (335, 598988), (670, 299494), (871, 230380), (1340, 149747), (1742, 115190), (3484, 57595), (4355, 46076), (8710, 23038), (11519, 17420)]