209129410

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{5669}}^1$

素因数の和:5731

約数の個数: 64

約数和(自身を含む): 470292480

約数和(自身を除く): 261163070

約数列:

[1, 2, 5, 7, 10, 14, 17, 31, 34, 35, 62, 70, 85, 119, 155, 170, 217, 238, 310, 434, 527, 595, 1054, 1085, 1190, 2170, 2635, 3689, 5270, 5669, 7378, 11338, 18445, 28345, 36890, 39683, 56690, 79366, 96373, 175739, 192746, 198415, 351478, 396830, 481865, 674611, 878695, 963730, 1230173, 1349222, 1757390, 2460346, 2987563, 3373055, 5975126, 6150865, 6746110, 12301730, 14937815, 20912941, 29875630, 41825882, 104564705, 209129410]

約数ペア:

[(1, 209129410), (2, 104564705), (5, 41825882), (7, 29875630), (10, 20912941), (14, 14937815), (17, 12301730), (31, 6746110), (34, 6150865), (35, 5975126), (62, 3373055), (70, 2987563), (85, 2460346), (119, 1757390), (155, 1349222), (170, 1230173), (217, 963730), (238, 878695), (310, 674611), (434, 481865), (527, 396830), (595, 351478), (1054, 198415), (1085, 192746), (1190, 175739), (2170, 96373), (2635, 79366), (3689, 56690), (5270, 39683), (5669, 36890), (7378, 28345), (11338, 18445)]