219021510

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{31}}^2\times {\mathrm{71}}^1\times {\mathrm{107}}^1$

素因数の和:250

約数の個数: 96

約数和(自身を含む): 555952896

約数和(自身を除く): 336931386

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 31, 62, 71, 93, 107, 142, 155, 186, 213, 214, 310, 321, 355, 426, 465, 535, 642, 710, 930, 961, 1065, 1070, 1605, 1922, 2130, 2201, 2883, 3210, 3317, 4402, 4805, 5766, 6603, 6634, 7597, 9610, 9951, 11005, 13206, 14415, 15194, 16585, 19902, 22010, 22791, 28830, 33015, 33170, 37985, 45582, 49755, 66030, 68231, 75970, 99510, 102827, 113955, 136462, 204693, 205654, 227910, 235507, 308481, 341155, 409386, 471014, 514135, 616962, 682310, 706521, 1023465, 1028270, 1177535, 1413042, 1542405, 2046930, 2355070, 3084810, 3532605, 7065210, 7300717, 14601434, 21902151, 36503585, 43804302, 73007170, 109510755, 219021510]

約数ペア:

[(1, 219021510), (2, 109510755), (3, 73007170), (5, 43804302), (6, 36503585), (10, 21902151), (15, 14601434), (30, 7300717), (31, 7065210), (62, 3532605), (71, 3084810), (93, 2355070), (107, 2046930), (142, 1542405), (155, 1413042), (186, 1177535), (213, 1028270), (214, 1023465), (310, 706521), (321, 682310), (355, 616962), (426, 514135), (465, 471014), (535, 409386), (642, 341155), (710, 308481), (930, 235507), (961, 227910), (1065, 205654), (1070, 204693), (1605, 136462), (1922, 113955), (2130, 102827), (2201, 99510), (2883, 75970), (3210, 68231), (3317, 66030), (4402, 49755), (4805, 45582), (5766, 37985), (6603, 33170), (6634, 33015), (7597, 28830), (9610, 22791), (9951, 22010), (11005, 19902), (13206, 16585), (14415, 15194)]