204245340

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{401}}^1\times {\mathrm{653}}^1$

素因数の和:1079

約数の個数: 96

約数和(自身を含む): 618359616

約数和(自身を除く): 414114276

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 401, 653, 780, 802, 1203, 1306, 1604, 1959, 2005, 2406, 2612, 3265, 3918, 4010, 4812, 5213, 6015, 6530, 7836, 8020, 8489, 9795, 10426, 12030, 13060, 15639, 16978, 19590, 20852, 24060, 25467, 26065, 31278, 33956, 39180, 42445, 50934, 52130, 62556, 78195, 84890, 101868, 104260, 127335, 156390, 169780, 254670, 261853, 312780, 509340, 523706, 785559, 1047412, 1309265, 1571118, 2618530, 3142236, 3404089, 3927795, 5237060, 6808178, 7855590, 10212267, 13616356, 15711180, 17020445, 20424534, 34040890, 40849068, 51061335, 68081780, 102122670, 204245340]

約数ペア:

[(1, 204245340), (2, 102122670), (3, 68081780), (4, 51061335), (5, 40849068), (6, 34040890), (10, 20424534), (12, 17020445), (13, 15711180), (15, 13616356), (20, 10212267), (26, 7855590), (30, 6808178), (39, 5237060), (52, 3927795), (60, 3404089), (65, 3142236), (78, 2618530), (130, 1571118), (156, 1309265), (195, 1047412), (260, 785559), (390, 523706), (401, 509340), (653, 312780), (780, 261853), (802, 254670), (1203, 169780), (1306, 156390), (1604, 127335), (1959, 104260), (2005, 101868), (2406, 84890), (2612, 78195), (3265, 62556), (3918, 52130), (4010, 50934), (4812, 42445), (5213, 39180), (6015, 33956), (6530, 31278), (7836, 26065), (8020, 25467), (8489, 24060), (9795, 20852), (10426, 19590), (12030, 16978), (13060, 15639)]