204986340

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{5153}}^1$

素因数の和:5198

約数の個数: 144

約数和(自身を含む): 709149168

約数和(自身を除く): 504162828

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 17, 18, 20, 26, 30, 34, 36, 39, 45, 51, 52, 60, 65, 68, 78, 85, 90, 102, 117, 130, 153, 156, 170, 180, 195, 204, 221, 234, 255, 260, 306, 340, 390, 442, 468, 510, 585, 612, 663, 765, 780, 884, 1020, 1105, 1170, 1326, 1530, 1989, 2210, 2340, 2652, 3060, 3315, 3978, 4420, 5153, 6630, 7956, 9945, 10306, 13260, 15459, 19890, 20612, 25765, 30918, 39780, 46377, 51530, 61836, 66989, 77295, 87601, 92754, 103060, 133978, 154590, 175202, 185508, 200967, 231885, 262803, 267956, 309180, 334945, 350404, 401934, 438005, 463770, 525606, 602901, 669890, 788409, 803868, 876010, 927540, 1004835, 1051212, 1138813, 1205802, 1314015, 1339780, 1576818, 1752020, 2009670, 2277626, 2411604, 2628030, 3014505, 3153636, 3416439, 3942045, 4019340, 4555252, 5256060, 5694065, 6029010, 6832878, 7884090, 10249317, 11388130, 12058020, 13665756, 15768180, 17082195, 20498634, 22776260, 34164390, 40997268, 51246585, 68328780, 102493170, 204986340]

約数ペア:

[(1, 204986340), (2, 102493170), (3, 68328780), (4, 51246585), (5, 40997268), (6, 34164390), (9, 22776260), (10, 20498634), (12, 17082195), (13, 15768180), (15, 13665756), (17, 12058020), (18, 11388130), (20, 10249317), (26, 7884090), (30, 6832878), (34, 6029010), (36, 5694065), (39, 5256060), (45, 4555252), (51, 4019340), (52, 3942045), (60, 3416439), (65, 3153636), (68, 3014505), (78, 2628030), (85, 2411604), (90, 2277626), (102, 2009670), (117, 1752020), (130, 1576818), (153, 1339780), (156, 1314015), (170, 1205802), (180, 1138813), (195, 1051212), (204, 1004835), (221, 927540), (234, 876010), (255, 803868), (260, 788409), (306, 669890), (340, 602901), (390, 525606), (442, 463770), (468, 438005), (510, 401934), (585, 350404), (612, 334945), (663, 309180), (765, 267956), (780, 262803), (884, 231885), (1020, 200967), (1105, 185508), (1170, 175202), (1326, 154590), (1530, 133978), (1989, 103060), (2210, 92754), (2340, 87601), (2652, 77295), (3060, 66989), (3315, 61836), (3978, 51530), (4420, 46377), (5153, 39780), (6630, 30918), (7956, 25765), (9945, 20612), (10306, 19890), (13260, 15459)]