201739670

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^3\times {\mathrm{23}}^1\times {\mathrm{659}}^1$

素因数の和:722

約数の個数: 64

約数和(自身を含む): 417415680

約数和(自身を除く): 215676010

約数列:

[1, 2, 5, 10, 11, 22, 23, 46, 55, 110, 115, 121, 230, 242, 253, 506, 605, 659, 1210, 1265, 1318, 1331, 2530, 2662, 2783, 3295, 5566, 6590, 6655, 7249, 13310, 13915, 14498, 15157, 27830, 30314, 30613, 36245, 61226, 72490, 75785, 79739, 151570, 153065, 159478, 166727, 306130, 333454, 398695, 797390, 833635, 877129, 1667270, 1754258, 1833997, 3667994, 4385645, 8771290, 9169985, 18339970, 20173967, 40347934, 100869835, 201739670]

約数ペア:

[(1, 201739670), (2, 100869835), (5, 40347934), (10, 20173967), (11, 18339970), (22, 9169985), (23, 8771290), (46, 4385645), (55, 3667994), (110, 1833997), (115, 1754258), (121, 1667270), (230, 877129), (242, 833635), (253, 797390), (506, 398695), (605, 333454), (659, 306130), (1210, 166727), (1265, 159478), (1318, 153065), (1331, 151570), (2530, 79739), (2662, 75785), (2783, 72490), (3295, 61226), (5566, 36245), (6590, 30613), (6655, 30314), (7249, 27830), (13310, 15157), (13915, 14498)]