199417860

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{241}}^1\times {\mathrm{4597}}^1$

素因数の和:4853

約数の個数: 72

約数和(自身を含む): 607542936

約数和(自身を除く): 408125076

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 241, 482, 723, 964, 1205, 1446, 2169, 2410, 2892, 3615, 4338, 4597, 4820, 7230, 8676, 9194, 10845, 13791, 14460, 18388, 21690, 22985, 27582, 41373, 43380, 45970, 55164, 68955, 82746, 91940, 137910, 165492, 206865, 275820, 413730, 827460, 1107877, 2215754, 3323631, 4431508, 5539385, 6647262, 9970893, 11078770, 13294524, 16618155, 19941786, 22157540, 33236310, 39883572, 49854465, 66472620, 99708930, 199417860]

約数ペア:

[(1, 199417860), (2, 99708930), (3, 66472620), (4, 49854465), (5, 39883572), (6, 33236310), (9, 22157540), (10, 19941786), (12, 16618155), (15, 13294524), (18, 11078770), (20, 9970893), (30, 6647262), (36, 5539385), (45, 4431508), (60, 3323631), (90, 2215754), (180, 1107877), (241, 827460), (482, 413730), (723, 275820), (964, 206865), (1205, 165492), (1446, 137910), (2169, 91940), (2410, 82746), (2892, 68955), (3615, 55164), (4338, 45970), (4597, 43380), (4820, 41373), (7230, 27582), (8676, 22985), (9194, 21690), (10845, 18388), (13791, 14460)]