198850120

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{31}}^2\times {\mathrm{739}}^1$

素因数の和:819

約数の個数: 96

約数和(自身を含む): 529070400

約数和(自身を除く): 330220280

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 31, 35, 40, 56, 62, 70, 124, 140, 155, 217, 248, 280, 310, 434, 620, 739, 868, 961, 1085, 1240, 1478, 1736, 1922, 2170, 2956, 3695, 3844, 4340, 4805, 5173, 5912, 6727, 7390, 7688, 8680, 9610, 10346, 13454, 14780, 19220, 20692, 22909, 25865, 26908, 29560, 33635, 38440, 41384, 45818, 51730, 53816, 67270, 91636, 103460, 114545, 134540, 160363, 183272, 206920, 229090, 269080, 320726, 458180, 641452, 710179, 801815, 916360, 1282904, 1420358, 1603630, 2840716, 3207260, 3550895, 4971253, 5681432, 6414520, 7101790, 9942506, 14203580, 19885012, 24856265, 28407160, 39770024, 49712530, 99425060, 198850120]

約数ペア:

[(1, 198850120), (2, 99425060), (4, 49712530), (5, 39770024), (7, 28407160), (8, 24856265), (10, 19885012), (14, 14203580), (20, 9942506), (28, 7101790), (31, 6414520), (35, 5681432), (40, 4971253), (56, 3550895), (62, 3207260), (70, 2840716), (124, 1603630), (140, 1420358), (155, 1282904), (217, 916360), (248, 801815), (280, 710179), (310, 641452), (434, 458180), (620, 320726), (739, 269080), (868, 229090), (961, 206920), (1085, 183272), (1240, 160363), (1478, 134540), (1736, 114545), (1922, 103460), (2170, 91636), (2956, 67270), (3695, 53816), (3844, 51730), (4340, 45818), (4805, 41384), (5173, 38440), (5912, 33635), (6727, 29560), (7390, 26908), (7688, 25865), (8680, 22909), (9610, 20692), (10346, 19220), (13454, 14780)]