200077540

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{137}}^2$

素因数の和:337

約数の個数: 72

約数和(自身を含む): 466927272

約数和(自身を除く): 266849732

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 41, 52, 65, 82, 130, 137, 164, 205, 260, 274, 410, 533, 548, 685, 820, 1066, 1370, 1781, 2132, 2665, 2740, 3562, 5330, 5617, 7124, 8905, 10660, 11234, 17810, 18769, 22468, 28085, 35620, 37538, 56170, 73021, 75076, 93845, 112340, 146042, 187690, 243997, 292084, 365105, 375380, 487994, 730210, 769529, 975988, 1219985, 1460420, 1539058, 2439970, 3078116, 3847645, 4879940, 7695290, 10003877, 15390580, 20007754, 40015508, 50019385, 100038770, 200077540]

約数ペア:

[(1, 200077540), (2, 100038770), (4, 50019385), (5, 40015508), (10, 20007754), (13, 15390580), (20, 10003877), (26, 7695290), (41, 4879940), (52, 3847645), (65, 3078116), (82, 2439970), (130, 1539058), (137, 1460420), (164, 1219985), (205, 975988), (260, 769529), (274, 730210), (410, 487994), (533, 375380), (548, 365105), (685, 292084), (820, 243997), (1066, 187690), (1370, 146042), (1781, 112340), (2132, 93845), (2665, 75076), (2740, 73021), (3562, 56170), (5330, 37538), (5617, 35620), (7124, 28085), (8905, 22468), (10660, 18769), (11234, 17810)]