215433758980

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{3119}}^1\times {\mathrm{313961}}^1$

素因数の和:317100

約数の個数: 48

約数和(自身を含む): 493698965760

約数和(自身を除く): 278265206780

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 3119, 6238, 12476, 15595, 31190, 34309, 62380, 68618, 137236, 171545, 313961, 343090, 627922, 686180, 1255844, 1569805, 3139610, 3453571, 6279220, 6907142, 13814284, 17267855, 34535710, 69071420, 979244359, 1958488718, 3916977436, 4896221795, 9792443590, 10771687949, 19584887180, 21543375898, 43086751796, 53858439745, 107716879490, 215433758980]

約数ペア:

[(1, 215433758980), (2, 107716879490), (4, 53858439745), (5, 43086751796), (10, 21543375898), (11, 19584887180), (20, 10771687949), (22, 9792443590), (44, 4896221795), (55, 3916977436), (110, 1958488718), (220, 979244359), (3119, 69071420), (6238, 34535710), (12476, 17267855), (15595, 13814284), (31190, 6907142), (34309, 6279220), (62380, 3453571), (68618, 3139610), (137236, 1569805), (171545, 1255844), (313961, 686180), (343090, 627922)]