201996799970

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{811}}^1\times {\mathrm{907}}^1\times {\mathrm{3923}}^1$

素因数の和:5655

約数の個数: 64

約数和(自身を含む): 416613528576

約数和(自身を除く): 214616728606

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 811, 907, 1622, 1814, 3923, 4055, 4535, 5677, 6349, 7846, 8110, 9070, 11354, 12698, 19615, 27461, 28385, 31745, 39230, 54922, 56770, 63490, 137305, 274610, 735577, 1471154, 3181553, 3558161, 3677885, 5149039, 6363106, 7116322, 7355770, 10298078, 15907765, 17790805, 22270871, 24907127, 25745195, 31815530, 35581610, 44541742, 49814254, 51490390, 111354355, 124535635, 222708710, 249071270, 2885668571, 5771337142, 14428342855, 20199679997, 28856685710, 40399359994, 100998399985, 201996799970]

約数ペア:

[(1, 201996799970), (2, 100998399985), (5, 40399359994), (7, 28856685710), (10, 20199679997), (14, 14428342855), (35, 5771337142), (70, 2885668571), (811, 249071270), (907, 222708710), (1622, 124535635), (1814, 111354355), (3923, 51490390), (4055, 49814254), (4535, 44541742), (5677, 35581610), (6349, 31815530), (7846, 25745195), (8110, 24907127), (9070, 22270871), (11354, 17790805), (12698, 15907765), (19615, 10298078), (27461, 7355770), (28385, 7116322), (31745, 6363106), (39230, 5149039), (54922, 3677885), (56770, 3558161), (63490, 3181553), (137305, 1471154), (274610, 735577)]