203659020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{49193}}^1$

素因数の和:49231

約数の個数: 72

約数和(自身を含む): 644638176

約数和(自身を除く): 440979156

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 23, 30, 36, 45, 46, 60, 69, 90, 92, 115, 138, 180, 207, 230, 276, 345, 414, 460, 690, 828, 1035, 1380, 2070, 4140, 49193, 98386, 147579, 196772, 245965, 295158, 442737, 491930, 590316, 737895, 885474, 983860, 1131439, 1475790, 1770948, 2213685, 2262878, 2951580, 3394317, 4427370, 4525756, 5657195, 6788634, 8854740, 10182951, 11314390, 13577268, 16971585, 20365902, 22628780, 33943170, 40731804, 50914755, 67886340, 101829510, 203659020]

約数ペア:

[(1, 203659020), (2, 101829510), (3, 67886340), (4, 50914755), (5, 40731804), (6, 33943170), (9, 22628780), (10, 20365902), (12, 16971585), (15, 13577268), (18, 11314390), (20, 10182951), (23, 8854740), (30, 6788634), (36, 5657195), (45, 4525756), (46, 4427370), (60, 3394317), (69, 2951580), (90, 2262878), (92, 2213685), (115, 1770948), (138, 1475790), (180, 1131439), (207, 983860), (230, 885474), (276, 737895), (345, 590316), (414, 491930), (460, 442737), (690, 295158), (828, 245965), (1035, 196772), (1380, 147579), (2070, 98386), (4140, 49193)]