209834464

素因数分解:

$2^5\times 7^2\times {\mathrm{163}}^1\times {\mathrm{821}}^1$

素因数の和:1008

約数の個数: 72

約数和(自身を含む): 484095528

約数和(自身を除く): 274261064

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 98, 112, 163, 196, 224, 326, 392, 652, 784, 821, 1141, 1304, 1568, 1642, 2282, 2608, 3284, 4564, 5216, 5747, 6568, 7987, 9128, 11494, 13136, 15974, 18256, 22988, 26272, 31948, 36512, 40229, 45976, 63896, 80458, 91952, 127792, 133823, 160916, 183904, 255584, 267646, 321832, 535292, 643664, 936761, 1070584, 1287328, 1873522, 2141168, 3747044, 4282336, 6557327, 7494088, 13114654, 14988176, 26229308, 29976352, 52458616, 104917232, 209834464]

約数ペア:

[(1, 209834464), (2, 104917232), (4, 52458616), (7, 29976352), (8, 26229308), (14, 14988176), (16, 13114654), (28, 7494088), (32, 6557327), (49, 4282336), (56, 3747044), (98, 2141168), (112, 1873522), (163, 1287328), (196, 1070584), (224, 936761), (326, 643664), (392, 535292), (652, 321832), (784, 267646), (821, 255584), (1141, 183904), (1304, 160916), (1568, 133823), (1642, 127792), (2282, 91952), (2608, 80458), (3284, 63896), (4564, 45976), (5216, 40229), (5747, 36512), (6568, 31948), (7987, 26272), (9128, 22988), (11494, 18256), (13136, 15974)]