200243940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{256723}}^1$

素因数の和:256748

約数の個数: 48

約数和(自身を含む): 603814848

約数和(自身を除く): 403570908

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 256723, 513446, 770169, 1026892, 1283615, 1540338, 2567230, 3080676, 3337399, 3850845, 5134460, 6674798, 7701690, 10012197, 13349596, 15403380, 16686995, 20024394, 33373990, 40048788, 50060985, 66747980, 100121970, 200243940]

約数ペア:

[(1, 200243940), (2, 100121970), (3, 66747980), (4, 50060985), (5, 40048788), (6, 33373990), (10, 20024394), (12, 16686995), (13, 15403380), (15, 13349596), (20, 10012197), (26, 7701690), (30, 6674798), (39, 5134460), (52, 3850845), (60, 3337399), (65, 3080676), (78, 2567230), (130, 1540338), (156, 1283615), (195, 1026892), (260, 770169), (390, 513446), (780, 256723)]