199440670

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{409}}^1$

素因数の和:482

約数の個数: 96

約数和(自身を含む): 439729920

約数和(自身を除く): 240289250

約数列:

[1, 2, 5, 10, 11, 13, 22, 26, 31, 55, 62, 65, 110, 121, 130, 143, 155, 242, 286, 310, 341, 403, 409, 605, 682, 715, 806, 818, 1210, 1430, 1573, 1705, 2015, 2045, 3146, 3410, 3751, 4030, 4090, 4433, 4499, 5317, 7502, 7865, 8866, 8998, 10634, 12679, 15730, 18755, 22165, 22495, 25358, 26585, 37510, 44330, 44990, 48763, 49489, 53170, 58487, 63395, 97526, 98978, 116974, 126790, 139469, 164827, 243815, 247445, 278938, 292435, 329654, 487630, 494890, 584870, 643357, 697345, 824135, 1286714, 1394690, 1534159, 1648270, 1813097, 3068318, 3216785, 3626194, 6433570, 7670795, 9065485, 15341590, 18130970, 19944067, 39888134, 99720335, 199440670]

約数ペア:

[(1, 199440670), (2, 99720335), (5, 39888134), (10, 19944067), (11, 18130970), (13, 15341590), (22, 9065485), (26, 7670795), (31, 6433570), (55, 3626194), (62, 3216785), (65, 3068318), (110, 1813097), (121, 1648270), (130, 1534159), (143, 1394690), (155, 1286714), (242, 824135), (286, 697345), (310, 643357), (341, 584870), (403, 494890), (409, 487630), (605, 329654), (682, 292435), (715, 278938), (806, 247445), (818, 243815), (1210, 164827), (1430, 139469), (1573, 126790), (1705, 116974), (2015, 98978), (2045, 97526), (3146, 63395), (3410, 58487), (3751, 53170), (4030, 49489), (4090, 48763), (4433, 44990), (4499, 44330), (5317, 37510), (7502, 26585), (7865, 25358), (8866, 22495), (8998, 22165), (10634, 18755), (12679, 15730)]