219080988

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{869369}}^1$

素因数の和:869386

約数の個数: 36

約数和(自身を含む): 632901360

約数和(自身を除く): 413820372

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 869369, 1738738, 2608107, 3477476, 5216214, 6085583, 7824321, 10432428, 12171166, 15648642, 18256749, 24342332, 31297284, 36513498, 54770247, 73026996, 109540494, 219080988]

約数ペア:

[(1, 219080988), (2, 109540494), (3, 73026996), (4, 54770247), (6, 36513498), (7, 31297284), (9, 24342332), (12, 18256749), (14, 15648642), (18, 12171166), (21, 10432428), (28, 7824321), (36, 6085583), (42, 5216214), (63, 3477476), (84, 2608107), (126, 1738738), (252, 869369)]