213442130

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{1181}}^1$

素因数の和:1283

約数の個数: 64

約数和(自身を含む): 441179136

約数和(自身を除く): 227737006

約数列:

[1, 2, 5, 10, 11, 22, 31, 53, 55, 62, 106, 110, 155, 265, 310, 341, 530, 583, 682, 1166, 1181, 1643, 1705, 2362, 2915, 3286, 3410, 5830, 5905, 8215, 11810, 12991, 16430, 18073, 25982, 36146, 36611, 62593, 64955, 73222, 90365, 125186, 129910, 180730, 183055, 312965, 366110, 402721, 625930, 688523, 805442, 1377046, 1940383, 2013605, 3442615, 3880766, 4027210, 6885230, 9701915, 19403830, 21344213, 42688426, 106721065, 213442130]

約数ペア:

[(1, 213442130), (2, 106721065), (5, 42688426), (10, 21344213), (11, 19403830), (22, 9701915), (31, 6885230), (53, 4027210), (55, 3880766), (62, 3442615), (106, 2013605), (110, 1940383), (155, 1377046), (265, 805442), (310, 688523), (341, 625930), (530, 402721), (583, 366110), (682, 312965), (1166, 183055), (1181, 180730), (1643, 129910), (1705, 125186), (2362, 90365), (2915, 73222), (3286, 64955), (3410, 62593), (5830, 36611), (5905, 36146), (8215, 25982), (11810, 18073), (12991, 16430)]