201716917910

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{181}}^1\times {\mathrm{223}}^1\times {\mathrm{907}}^1$

素因数の和:1366

約数の個数: 128

約数和(自身を含む): 399787315200

約数和(自身を除く): 198070397290

約数列:

[1, 2, 5, 10, 19, 29, 38, 58, 95, 145, 181, 190, 223, 290, 362, 446, 551, 905, 907, 1102, 1115, 1810, 1814, 2230, 2755, 3439, 4237, 4535, 5249, 5510, 6467, 6878, 8474, 9070, 10498, 12934, 17195, 17233, 21185, 26245, 26303, 32335, 34390, 34466, 40363, 42370, 52490, 52606, 64670, 80726, 86165, 99731, 122873, 131515, 164167, 172330, 199462, 201815, 202261, 245746, 263030, 328334, 403630, 404522, 498655, 499757, 614365, 766897, 820835, 997310, 999514, 1011305, 1170527, 1228730, 1533794, 1641670, 2022610, 2341054, 2498785, 3119173, 3834485, 3842959, 4760843, 4997570, 5852635, 5865569, 6238346, 7668970, 7685918, 9521686, 11705270, 11731138, 15595865, 19214795, 22240013, 23804215, 29327845, 31191730, 36609241, 38429590, 44480026, 47608430, 58655690, 73218482, 90456017, 111200065, 111445811, 180912034, 183046205, 222400130, 222891622, 366092410, 452280085, 557229055, 695575579, 904560170, 1061667989, 1114458110, 1391151158, 2123335978, 3477877895, 5308339945, 6955755790, 10616679890, 20171691791, 40343383582, 100858458955, 201716917910]

約数ペア:

[(1, 201716917910), (2, 100858458955), (5, 40343383582), (10, 20171691791), (19, 10616679890), (29, 6955755790), (38, 5308339945), (58, 3477877895), (95, 2123335978), (145, 1391151158), (181, 1114458110), (190, 1061667989), (223, 904560170), (290, 695575579), (362, 557229055), (446, 452280085), (551, 366092410), (905, 222891622), (907, 222400130), (1102, 183046205), (1115, 180912034), (1810, 111445811), (1814, 111200065), (2230, 90456017), (2755, 73218482), (3439, 58655690), (4237, 47608430), (4535, 44480026), (5249, 38429590), (5510, 36609241), (6467, 31191730), (6878, 29327845), (8474, 23804215), (9070, 22240013), (10498, 19214795), (12934, 15595865), (17195, 11731138), (17233, 11705270), (21185, 9521686), (26245, 7685918), (26303, 7668970), (32335, 6238346), (34390, 5865569), (34466, 5852635), (40363, 4997570), (42370, 4760843), (52490, 3842959), (52606, 3834485), (64670, 3119173), (80726, 2498785), (86165, 2341054), (99731, 2022610), (122873, 1641670), (131515, 1533794), (164167, 1228730), (172330, 1170527), (199462, 1011305), (201815, 999514), (202261, 997310), (245746, 820835), (263030, 766897), (328334, 614365), (403630, 499757), (404522, 498655)]