209801536

素因数分解:

$2^6\times 7^2\times {\mathrm{149}}^1\times {\mathrm{449}}^1$

素因数の和:624

約数の個数: 84

約数和(自身を含む): 488632500

約数和(自身を除く): 278830964

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 64, 98, 112, 149, 196, 224, 298, 392, 448, 449, 596, 784, 898, 1043, 1192, 1568, 1796, 2086, 2384, 3136, 3143, 3592, 4172, 4768, 6286, 7184, 7301, 8344, 9536, 12572, 14368, 14602, 16688, 22001, 25144, 28736, 29204, 33376, 44002, 50288, 58408, 66752, 66901, 88004, 100576, 116816, 133802, 176008, 201152, 233632, 267604, 352016, 467264, 468307, 535208, 704032, 936614, 1070416, 1408064, 1873228, 2140832, 3278149, 3746456, 4281664, 6556298, 7492912, 13112596, 14985824, 26225192, 29971648, 52450384, 104900768, 209801536]

約数ペア:

[(1, 209801536), (2, 104900768), (4, 52450384), (7, 29971648), (8, 26225192), (14, 14985824), (16, 13112596), (28, 7492912), (32, 6556298), (49, 4281664), (56, 3746456), (64, 3278149), (98, 2140832), (112, 1873228), (149, 1408064), (196, 1070416), (224, 936614), (298, 704032), (392, 535208), (448, 468307), (449, 467264), (596, 352016), (784, 267604), (898, 233632), (1043, 201152), (1192, 176008), (1568, 133802), (1796, 116816), (2086, 100576), (2384, 88004), (3136, 66901), (3143, 66752), (3592, 58408), (4172, 50288), (4768, 44002), (6286, 33376), (7184, 29204), (7301, 28736), (8344, 25144), (9536, 22001), (12572, 16688), (14368, 14602)]