208592020

素因数分解:

$2^2\times 5^1\times 7^3\times {\mathrm{13}}^1\times {\mathrm{2339}}^1$

素因数の和:2382

約数の個数: 96

約数和(自身を含む): 550368000

約数和(自身を除く): 341775980

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 49, 52, 65, 70, 91, 98, 130, 140, 182, 196, 245, 260, 343, 364, 455, 490, 637, 686, 910, 980, 1274, 1372, 1715, 1820, 2339, 2548, 3185, 3430, 4459, 4678, 6370, 6860, 8918, 9356, 11695, 12740, 16373, 17836, 22295, 23390, 30407, 32746, 44590, 46780, 60814, 65492, 81865, 89180, 114611, 121628, 152035, 163730, 212849, 229222, 304070, 327460, 425698, 458444, 573055, 608140, 802277, 851396, 1064245, 1146110, 1489943, 1604554, 2128490, 2292220, 2979886, 3209108, 4011385, 4256980, 5959772, 7449715, 8022770, 10429601, 14899430, 16045540, 20859202, 29798860, 41718404, 52148005, 104296010, 208592020]

約数ペア:

[(1, 208592020), (2, 104296010), (4, 52148005), (5, 41718404), (7, 29798860), (10, 20859202), (13, 16045540), (14, 14899430), (20, 10429601), (26, 8022770), (28, 7449715), (35, 5959772), (49, 4256980), (52, 4011385), (65, 3209108), (70, 2979886), (91, 2292220), (98, 2128490), (130, 1604554), (140, 1489943), (182, 1146110), (196, 1064245), (245, 851396), (260, 802277), (343, 608140), (364, 573055), (455, 458444), (490, 425698), (637, 327460), (686, 304070), (910, 229222), (980, 212849), (1274, 163730), (1372, 152035), (1715, 121628), (1820, 114611), (2339, 89180), (2548, 81865), (3185, 65492), (3430, 60814), (4459, 46780), (4678, 44590), (6370, 32746), (6860, 30407), (8918, 23390), (9356, 22295), (11695, 17836), (12740, 16373)]