206890256475

素因数分解:

$3^2\times 5^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{337}}^1\times {\mathrm{13441}}^1$

素因数の和:13830

約数の個数: 144

約数和(自身を含む): 439437261120

約数和(自身を除く): 232547004645

約数列:

[1, 3, 5, 7, 9, 15, 21, 25, 29, 35, 45, 63, 75, 87, 105, 145, 175, 203, 225, 261, 315, 337, 435, 525, 609, 725, 1011, 1015, 1305, 1575, 1685, 1827, 2175, 2359, 3033, 3045, 5055, 5075, 6525, 7077, 8425, 9135, 9773, 11795, 13441, 15165, 15225, 21231, 25275, 29319, 35385, 40323, 45675, 48865, 58975, 67205, 68411, 75825, 87957, 94087, 106155, 120969, 146595, 176925, 201615, 205233, 244325, 282261, 336025, 342055, 389789, 439785, 470435, 530775, 604845, 615699, 732975, 846783, 1008075, 1026165, 1169367, 1411305, 1710275, 1948945, 2198925, 2352175, 2728523, 3024225, 3078495, 3508101, 4233915, 4529617, 5130825, 5846835, 7056525, 8185569, 9744725, 13588851, 13642615, 15392475, 17540505, 21169575, 22648085, 24556707, 29234175, 31707319, 40766553, 40927845, 67944255, 68213075, 87702525, 95121957, 113240425, 122783535, 131358893, 158536595, 203832765, 204639225, 285365871, 339721275, 394076679, 475609785, 613917675, 656794465, 792682975, 919512251, 1019163825, 1182230037, 1426829355, 1970383395, 2378048925, 2758536753, 3283972325, 4597561255, 5911150185, 7134146775, 8275610259, 9851916975, 13792683765, 22987806275, 29555750925, 41378051295, 68963418825, 206890256475]

約数ペア:

[(1, 206890256475), (3, 68963418825), (5, 41378051295), (7, 29555750925), (9, 22987806275), (15, 13792683765), (21, 9851916975), (25, 8275610259), (29, 7134146775), (35, 5911150185), (45, 4597561255), (63, 3283972325), (75, 2758536753), (87, 2378048925), (105, 1970383395), (145, 1426829355), (175, 1182230037), (203, 1019163825), (225, 919512251), (261, 792682975), (315, 656794465), (337, 613917675), (435, 475609785), (525, 394076679), (609, 339721275), (725, 285365871), (1011, 204639225), (1015, 203832765), (1305, 158536595), (1575, 131358893), (1685, 122783535), (1827, 113240425), (2175, 95121957), (2359, 87702525), (3033, 68213075), (3045, 67944255), (5055, 40927845), (5075, 40766553), (6525, 31707319), (7077, 29234175), (8425, 24556707), (9135, 22648085), (9773, 21169575), (11795, 17540505), (13441, 15392475), (15165, 13642615), (15225, 13588851), (21231, 9744725), (25275, 8185569), (29319, 7056525), (35385, 5846835), (40323, 5130825), (45675, 4529617), (48865, 4233915), (58975, 3508101), (67205, 3078495), (68411, 3024225), (75825, 2728523), (87957, 2352175), (94087, 2198925), (106155, 1948945), (120969, 1710275), (146595, 1411305), (176925, 1169367), (201615, 1026165), (205233, 1008075), (244325, 846783), (282261, 732975), (336025, 615699), (342055, 604845), (389789, 530775), (439785, 470435)]