213321192

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{107}}^1\times {\mathrm{11867}}^1$

素因数の和:11990

約数の個数: 64

約数和(自身を含む): 615237120

約数和(自身を除く): 401915928

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 107, 168, 214, 321, 428, 642, 749, 856, 1284, 1498, 2247, 2568, 2996, 4494, 5992, 8988, 11867, 17976, 23734, 35601, 47468, 71202, 83069, 94936, 142404, 166138, 249207, 284808, 332276, 498414, 664552, 996828, 1269769, 1993656, 2539538, 3809307, 5079076, 7618614, 8888383, 10158152, 15237228, 17776766, 26665149, 30474456, 35553532, 53330298, 71107064, 106660596, 213321192]

約数ペア:

[(1, 213321192), (2, 106660596), (3, 71107064), (4, 53330298), (6, 35553532), (7, 30474456), (8, 26665149), (12, 17776766), (14, 15237228), (21, 10158152), (24, 8888383), (28, 7618614), (42, 5079076), (56, 3809307), (84, 2539538), (107, 1993656), (168, 1269769), (214, 996828), (321, 664552), (428, 498414), (642, 332276), (749, 284808), (856, 249207), (1284, 166138), (1498, 142404), (2247, 94936), (2568, 83069), (2996, 71202), (4494, 47468), (5992, 35601), (8988, 23734), (11867, 17976)]