201865789412

素因数分解:

$2^2\times 7^2\times {\mathrm{47}}^1\times {\mathrm{1663}}^1\times {\mathrm{13177}}^1$

素因数の和:14905

約数の個数: 72

約数和(自身を含む): 419968733184

約数和(自身を除く): 218102943772

約数列:

[1, 2, 4, 7, 14, 28, 47, 49, 94, 98, 188, 196, 329, 658, 1316, 1663, 2303, 3326, 4606, 6652, 9212, 11641, 13177, 23282, 26354, 46564, 52708, 78161, 81487, 92239, 156322, 162974, 184478, 312644, 325948, 368956, 547127, 619319, 645673, 1094254, 1238638, 1291346, 2188508, 2477276, 2582692, 3829889, 4335233, 7659778, 8670466, 15319556, 17340932, 21913351, 30346631, 43826702, 60693262, 87653404, 121386524, 153393457, 306786914, 613573828, 1029927497, 1073754199, 2059854994, 2147508398, 4119709988, 4295016796, 7209492479, 14418984958, 28837969916, 50466447353, 100932894706, 201865789412]

約数ペア:

[(1, 201865789412), (2, 100932894706), (4, 50466447353), (7, 28837969916), (14, 14418984958), (28, 7209492479), (47, 4295016796), (49, 4119709988), (94, 2147508398), (98, 2059854994), (188, 1073754199), (196, 1029927497), (329, 613573828), (658, 306786914), (1316, 153393457), (1663, 121386524), (2303, 87653404), (3326, 60693262), (4606, 43826702), (6652, 30346631), (9212, 21913351), (11641, 17340932), (13177, 15319556), (23282, 8670466), (26354, 7659778), (46564, 4335233), (52708, 3829889), (78161, 2582692), (81487, 2477276), (92239, 2188508), (156322, 1291346), (162974, 1238638), (184478, 1094254), (312644, 645673), (325948, 619319), (368956, 547127)]