219988832

素因数分解:

$2^5\times 7^2\times {\mathrm{307}}^1\times {\mathrm{457}}^1$

素因数の和:788

約数の個数: 72

約数和(自身を含む): 506560824

約数和(自身を除く): 286571992

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 98, 112, 196, 224, 307, 392, 457, 614, 784, 914, 1228, 1568, 1828, 2149, 2456, 3199, 3656, 4298, 4912, 6398, 7312, 8596, 9824, 12796, 14624, 15043, 17192, 22393, 25592, 30086, 34384, 44786, 51184, 60172, 68768, 89572, 102368, 120344, 140299, 179144, 240688, 280598, 358288, 481376, 561196, 716576, 982093, 1122392, 1964186, 2244784, 3928372, 4489568, 6874651, 7856744, 13749302, 15713488, 27498604, 31426976, 54997208, 109994416, 219988832]

約数ペア:

[(1, 219988832), (2, 109994416), (4, 54997208), (7, 31426976), (8, 27498604), (14, 15713488), (16, 13749302), (28, 7856744), (32, 6874651), (49, 4489568), (56, 3928372), (98, 2244784), (112, 1964186), (196, 1122392), (224, 982093), (307, 716576), (392, 561196), (457, 481376), (614, 358288), (784, 280598), (914, 240688), (1228, 179144), (1568, 140299), (1828, 120344), (2149, 102368), (2456, 89572), (3199, 68768), (3656, 60172), (4298, 51184), (4912, 44786), (6398, 34384), (7312, 30086), (8596, 25592), (9824, 22393), (12796, 17192), (14624, 15043)]