198808540

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{103}}^1\times {\mathrm{811}}^1$

素因数の和:947

約数の個数: 96

約数和(自身を含む): 510741504

約数和(自身を除く): 311932964

約数列:

[1, 2, 4, 5, 7, 10, 14, 17, 20, 28, 34, 35, 68, 70, 85, 103, 119, 140, 170, 206, 238, 340, 412, 476, 515, 595, 721, 811, 1030, 1190, 1442, 1622, 1751, 2060, 2380, 2884, 3244, 3502, 3605, 4055, 5677, 7004, 7210, 8110, 8755, 11354, 12257, 13787, 14420, 16220, 17510, 22708, 24514, 27574, 28385, 35020, 49028, 55148, 56770, 61285, 68935, 83533, 96509, 113540, 122570, 137870, 167066, 193018, 245140, 275740, 334132, 386036, 417665, 482545, 584731, 835330, 965090, 1169462, 1420061, 1670660, 1930180, 2338924, 2840122, 2923655, 5680244, 5847310, 7100305, 9940427, 11694620, 14200610, 19880854, 28401220, 39761708, 49702135, 99404270, 198808540]

約数ペア:

[(1, 198808540), (2, 99404270), (4, 49702135), (5, 39761708), (7, 28401220), (10, 19880854), (14, 14200610), (17, 11694620), (20, 9940427), (28, 7100305), (34, 5847310), (35, 5680244), (68, 2923655), (70, 2840122), (85, 2338924), (103, 1930180), (119, 1670660), (140, 1420061), (170, 1169462), (206, 965090), (238, 835330), (340, 584731), (412, 482545), (476, 417665), (515, 386036), (595, 334132), (721, 275740), (811, 245140), (1030, 193018), (1190, 167066), (1442, 137870), (1622, 122570), (1751, 113540), (2060, 96509), (2380, 83533), (2884, 68935), (3244, 61285), (3502, 56770), (3605, 55148), (4055, 49028), (5677, 35020), (7004, 28385), (7210, 27574), (8110, 24514), (8755, 22708), (11354, 17510), (12257, 16220), (13787, 14420)]