198863700

素因数分解:

$2^2\times 3^1\times 5^2\times 7^1\times {\mathrm{281}}^1\times {\mathrm{337}}^1$

素因数の和:642

約数の個数: 144

約数和(自身を含む): 661874304

約数和(自身を除く): 463010604

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 25, 28, 30, 35, 42, 50, 60, 70, 75, 84, 100, 105, 140, 150, 175, 210, 281, 300, 337, 350, 420, 525, 562, 674, 700, 843, 1011, 1050, 1124, 1348, 1405, 1685, 1686, 1967, 2022, 2100, 2359, 2810, 3370, 3372, 3934, 4044, 4215, 4718, 5055, 5620, 5901, 6740, 7025, 7077, 7868, 8425, 8430, 9436, 9835, 10110, 11795, 11802, 14050, 14154, 16850, 16860, 19670, 20220, 21075, 23590, 23604, 25275, 28100, 28308, 29505, 33700, 35385, 39340, 42150, 47180, 49175, 50550, 58975, 59010, 70770, 84300, 94697, 98350, 101100, 117950, 118020, 141540, 147525, 176925, 189394, 196700, 235900, 284091, 295050, 353850, 378788, 473485, 568182, 590100, 662879, 707700, 946970, 1136364, 1325758, 1420455, 1893940, 1988637, 2367425, 2651516, 2840910, 3314395, 3977274, 4734850, 5681820, 6628790, 7102275, 7954548, 9469700, 9943185, 13257580, 14204550, 16571975, 19886370, 28409100, 33143950, 39772740, 49715925, 66287900, 99431850, 198863700]

約数ペア:

[(1, 198863700), (2, 99431850), (3, 66287900), (4, 49715925), (5, 39772740), (6, 33143950), (7, 28409100), (10, 19886370), (12, 16571975), (14, 14204550), (15, 13257580), (20, 9943185), (21, 9469700), (25, 7954548), (28, 7102275), (30, 6628790), (35, 5681820), (42, 4734850), (50, 3977274), (60, 3314395), (70, 2840910), (75, 2651516), (84, 2367425), (100, 1988637), (105, 1893940), (140, 1420455), (150, 1325758), (175, 1136364), (210, 946970), (281, 707700), (300, 662879), (337, 590100), (350, 568182), (420, 473485), (525, 378788), (562, 353850), (674, 295050), (700, 284091), (843, 235900), (1011, 196700), (1050, 189394), (1124, 176925), (1348, 147525), (1405, 141540), (1685, 118020), (1686, 117950), (1967, 101100), (2022, 98350), (2100, 94697), (2359, 84300), (2810, 70770), (3370, 59010), (3372, 58975), (3934, 50550), (4044, 49175), (4215, 47180), (4718, 42150), (5055, 39340), (5620, 35385), (5901, 33700), (6740, 29505), (7025, 28308), (7077, 28100), (7868, 25275), (8425, 23604), (8430, 23590), (9436, 21075), (9835, 20220), (10110, 19670), (11795, 16860), (11802, 16850), (14050, 14154)]