215940168

素因数分解:

$2^3\times 3^4\times {\mathrm{19}}^1\times {\mathrm{17539}}^1$

素因数の和:17576

約数の個数: 80

約数和(自身を含む): 636702000

約数和(自身を除く): 420761832

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 19, 24, 27, 36, 38, 54, 57, 72, 76, 81, 108, 114, 152, 162, 171, 216, 228, 324, 342, 456, 513, 648, 684, 1026, 1368, 1539, 2052, 3078, 4104, 6156, 12312, 17539, 35078, 52617, 70156, 105234, 140312, 157851, 210468, 315702, 333241, 420936, 473553, 631404, 666482, 947106, 999723, 1262808, 1332964, 1420659, 1894212, 1999446, 2665928, 2841318, 2999169, 3788424, 3998892, 5682636, 5998338, 7997784, 8997507, 11365272, 11996676, 17995014, 23993352, 26992521, 35990028, 53985042, 71980056, 107970084, 215940168]

約数ペア:

[(1, 215940168), (2, 107970084), (3, 71980056), (4, 53985042), (6, 35990028), (8, 26992521), (9, 23993352), (12, 17995014), (18, 11996676), (19, 11365272), (24, 8997507), (27, 7997784), (36, 5998338), (38, 5682636), (54, 3998892), (57, 3788424), (72, 2999169), (76, 2841318), (81, 2665928), (108, 1999446), (114, 1894212), (152, 1420659), (162, 1332964), (171, 1262808), (216, 999723), (228, 947106), (324, 666482), (342, 631404), (456, 473553), (513, 420936), (648, 333241), (684, 315702), (1026, 210468), (1368, 157851), (1539, 140312), (2052, 105234), (3078, 70156), (4104, 52617), (6156, 35078), (12312, 17539)]