214782260

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{409}}^1$

素因数の和:478

約数の個数: 144

約数和(自身を含む): 586306560

約数和(自身を除く): 371524300

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 31, 35, 44, 55, 62, 70, 77, 110, 121, 124, 140, 154, 155, 217, 220, 242, 308, 310, 341, 385, 409, 434, 484, 605, 620, 682, 770, 818, 847, 868, 1085, 1210, 1364, 1540, 1636, 1694, 1705, 2045, 2170, 2387, 2420, 2863, 3388, 3410, 3751, 4090, 4235, 4340, 4499, 4774, 5726, 6820, 7502, 8180, 8470, 8998, 9548, 11452, 11935, 12679, 14315, 15004, 16940, 17996, 18755, 22495, 23870, 25358, 26257, 28630, 31493, 37510, 44990, 47740, 49489, 50716, 52514, 57260, 62986, 63395, 75020, 88753, 89980, 98978, 105028, 125972, 126790, 131285, 139469, 157465, 177506, 197956, 247445, 253580, 262570, 278938, 314930, 346423, 355012, 443765, 494890, 525140, 557876, 629860, 692846, 697345, 887530, 976283, 989780, 1385692, 1394690, 1534159, 1732115, 1775060, 1952566, 2789380, 3068318, 3464230, 3905132, 4881415, 6136636, 6928460, 7670795, 9762830, 10739113, 15341590, 19525660, 21478226, 30683180, 42956452, 53695565, 107391130, 214782260]

約数ペア:

[(1, 214782260), (2, 107391130), (4, 53695565), (5, 42956452), (7, 30683180), (10, 21478226), (11, 19525660), (14, 15341590), (20, 10739113), (22, 9762830), (28, 7670795), (31, 6928460), (35, 6136636), (44, 4881415), (55, 3905132), (62, 3464230), (70, 3068318), (77, 2789380), (110, 1952566), (121, 1775060), (124, 1732115), (140, 1534159), (154, 1394690), (155, 1385692), (217, 989780), (220, 976283), (242, 887530), (308, 697345), (310, 692846), (341, 629860), (385, 557876), (409, 525140), (434, 494890), (484, 443765), (605, 355012), (620, 346423), (682, 314930), (770, 278938), (818, 262570), (847, 253580), (868, 247445), (1085, 197956), (1210, 177506), (1364, 157465), (1540, 139469), (1636, 131285), (1694, 126790), (1705, 125972), (2045, 105028), (2170, 98978), (2387, 89980), (2420, 88753), (2863, 75020), (3388, 63395), (3410, 62986), (3751, 57260), (4090, 52514), (4235, 50716), (4340, 49489), (4499, 47740), (4774, 44990), (5726, 37510), (6820, 31493), (7502, 28630), (8180, 26257), (8470, 25358), (8998, 23870), (9548, 22495), (11452, 18755), (11935, 17996), (12679, 16940), (14315, 15004)]