208448760

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{2843}}^1$

素因数の和:2917

約数の個数: 128

約数和(自身を含む): 688020480

約数和(自身を除く): 479571720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 47, 52, 60, 65, 78, 94, 104, 120, 130, 141, 156, 188, 195, 235, 260, 282, 312, 376, 390, 470, 520, 564, 611, 705, 780, 940, 1128, 1222, 1410, 1560, 1833, 1880, 2444, 2820, 2843, 3055, 3666, 4888, 5640, 5686, 6110, 7332, 8529, 9165, 11372, 12220, 14215, 14664, 17058, 18330, 22744, 24440, 28430, 34116, 36660, 36959, 42645, 56860, 68232, 73320, 73918, 85290, 110877, 113720, 133621, 147836, 170580, 184795, 221754, 267242, 295672, 341160, 369590, 400863, 443508, 534484, 554385, 668105, 739180, 801726, 887016, 1068968, 1108770, 1336210, 1478360, 1603452, 1737073, 2004315, 2217540, 2672420, 3206904, 3474146, 4008630, 4435080, 5211219, 5344840, 6948292, 8017260, 8685365, 10422438, 13896584, 16034520, 17370730, 20844876, 26056095, 34741460, 41689752, 52112190, 69482920, 104224380, 208448760]

約数ペア:

[(1, 208448760), (2, 104224380), (3, 69482920), (4, 52112190), (5, 41689752), (6, 34741460), (8, 26056095), (10, 20844876), (12, 17370730), (13, 16034520), (15, 13896584), (20, 10422438), (24, 8685365), (26, 8017260), (30, 6948292), (39, 5344840), (40, 5211219), (47, 4435080), (52, 4008630), (60, 3474146), (65, 3206904), (78, 2672420), (94, 2217540), (104, 2004315), (120, 1737073), (130, 1603452), (141, 1478360), (156, 1336210), (188, 1108770), (195, 1068968), (235, 887016), (260, 801726), (282, 739180), (312, 668105), (376, 554385), (390, 534484), (470, 443508), (520, 400863), (564, 369590), (611, 341160), (705, 295672), (780, 267242), (940, 221754), (1128, 184795), (1222, 170580), (1410, 147836), (1560, 133621), (1833, 113720), (1880, 110877), (2444, 85290), (2820, 73918), (2843, 73320), (3055, 68232), (3666, 56860), (4888, 42645), (5640, 36959), (5686, 36660), (6110, 34116), (7332, 28430), (8529, 24440), (9165, 22744), (11372, 18330), (12220, 17058), (14215, 14664)]