199417456

素因数分解:

$2^4\times 7^4\times {\mathrm{29}}^1\times {\mathrm{179}}^1$

素因数の和:244

約数の個数: 100

約数和(自身を含む): 468887400

約数和(自身を除く): 269469944

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 29, 49, 56, 58, 98, 112, 116, 179, 196, 203, 232, 343, 358, 392, 406, 464, 686, 716, 784, 812, 1253, 1372, 1421, 1432, 1624, 2401, 2506, 2744, 2842, 2864, 3248, 4802, 5012, 5191, 5488, 5684, 8771, 9604, 9947, 10024, 10382, 11368, 17542, 19208, 19894, 20048, 20764, 22736, 35084, 36337, 38416, 39788, 41528, 61397, 69629, 70168, 72674, 79576, 83056, 122794, 139258, 140336, 145348, 159152, 245588, 254359, 278516, 290696, 429779, 491176, 508718, 557032, 581392, 859558, 982352, 1017436, 1114064, 1719116, 1780513, 2034872, 3438232, 3561026, 4069744, 6876464, 7122052, 12463591, 14244104, 24927182, 28488208, 49854364, 99708728, 199417456]

約数ペア:

[(1, 199417456), (2, 99708728), (4, 49854364), (7, 28488208), (8, 24927182), (14, 14244104), (16, 12463591), (28, 7122052), (29, 6876464), (49, 4069744), (56, 3561026), (58, 3438232), (98, 2034872), (112, 1780513), (116, 1719116), (179, 1114064), (196, 1017436), (203, 982352), (232, 859558), (343, 581392), (358, 557032), (392, 508718), (406, 491176), (464, 429779), (686, 290696), (716, 278516), (784, 254359), (812, 245588), (1253, 159152), (1372, 145348), (1421, 140336), (1432, 139258), (1624, 122794), (2401, 83056), (2506, 79576), (2744, 72674), (2842, 70168), (2864, 69629), (3248, 61397), (4802, 41528), (5012, 39788), (5191, 38416), (5488, 36337), (5684, 35084), (8771, 22736), (9604, 20764), (9947, 20048), (10024, 19894), (10382, 19208), (11368, 17542)]