209313468

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{181}}^1\times {\mathrm{353}}^1$

素因数の和:564

約数の個数: 144

約数和(自身を含む): 656650176

約数和(自身を除く): 447336708

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 13, 14, 18, 21, 26, 28, 36, 39, 42, 52, 63, 78, 84, 91, 117, 126, 156, 181, 182, 234, 252, 273, 353, 362, 364, 468, 543, 546, 706, 724, 819, 1059, 1086, 1092, 1267, 1412, 1629, 1638, 2118, 2172, 2353, 2471, 2534, 3177, 3258, 3276, 3801, 4236, 4589, 4706, 4942, 5068, 6354, 6516, 7059, 7413, 7602, 9178, 9412, 9884, 11403, 12708, 13767, 14118, 14826, 15204, 16471, 18356, 21177, 22239, 22806, 27534, 28236, 29652, 32123, 32942, 41301, 42354, 44478, 45612, 49413, 55068, 63893, 64246, 65884, 82602, 84708, 88956, 96369, 98826, 127786, 128492, 148239, 165204, 191679, 192738, 197652, 255572, 289107, 296478, 383358, 385476, 447251, 575037, 578214, 592956, 766716, 830609, 894502, 1150074, 1156428, 1341753, 1661218, 1789004, 2300148, 2491827, 2683506, 3322436, 4025259, 4983654, 5367012, 5814263, 7475481, 8050518, 9967308, 11628526, 14950962, 16101036, 17442789, 23257052, 29901924, 34885578, 52328367, 69771156, 104656734, 209313468]

約数ペア:

[(1, 209313468), (2, 104656734), (3, 69771156), (4, 52328367), (6, 34885578), (7, 29901924), (9, 23257052), (12, 17442789), (13, 16101036), (14, 14950962), (18, 11628526), (21, 9967308), (26, 8050518), (28, 7475481), (36, 5814263), (39, 5367012), (42, 4983654), (52, 4025259), (63, 3322436), (78, 2683506), (84, 2491827), (91, 2300148), (117, 1789004), (126, 1661218), (156, 1341753), (181, 1156428), (182, 1150074), (234, 894502), (252, 830609), (273, 766716), (353, 592956), (362, 578214), (364, 575037), (468, 447251), (543, 385476), (546, 383358), (706, 296478), (724, 289107), (819, 255572), (1059, 197652), (1086, 192738), (1092, 191679), (1267, 165204), (1412, 148239), (1629, 128492), (1638, 127786), (2118, 98826), (2172, 96369), (2353, 88956), (2471, 84708), (2534, 82602), (3177, 65884), (3258, 64246), (3276, 63893), (3801, 55068), (4236, 49413), (4589, 45612), (4706, 44478), (4942, 42354), (5068, 41301), (6354, 32942), (6516, 32123), (7059, 29652), (7413, 28236), (7602, 27534), (9178, 22806), (9412, 22239), (9884, 21177), (11403, 18356), (12708, 16471), (13767, 15204), (14118, 14826)]