208990548

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{446561}}^1$

素因数の和:446584

約数の個数: 36

約数和(自身を含む): 568919988

約数和(自身を除く): 359929440

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 234, 468, 446561, 893122, 1339683, 1786244, 2679366, 4019049, 5358732, 5805293, 8038098, 11610586, 16076196, 17415879, 23221172, 34831758, 52247637, 69663516, 104495274, 208990548]

約数ペア:

[(1, 208990548), (2, 104495274), (3, 69663516), (4, 52247637), (6, 34831758), (9, 23221172), (12, 17415879), (13, 16076196), (18, 11610586), (26, 8038098), (36, 5805293), (39, 5358732), (52, 4019049), (78, 2679366), (117, 1786244), (156, 1339683), (234, 893122), (468, 446561)]