199830015

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{571}}^1$

素因数の和:701

約数の個数: 96

約数和(自身を含む): 436879872

約数和(自身を除く): 237049857

約数列:

[1, 3, 5, 7, 9, 11, 15, 21, 33, 35, 45, 55, 63, 77, 99, 101, 105, 165, 231, 303, 315, 385, 495, 505, 571, 693, 707, 909, 1111, 1155, 1515, 1713, 2121, 2855, 3333, 3465, 3535, 3997, 4545, 5139, 5555, 6281, 6363, 7777, 8565, 9999, 10605, 11991, 16665, 18843, 19985, 23331, 25695, 31405, 31815, 35973, 38885, 43967, 49995, 56529, 57671, 59955, 69993, 94215, 116655, 131901, 173013, 179865, 219835, 282645, 288355, 349965, 395703, 403697, 519039, 634381, 659505, 865065, 1211091, 1903143, 1978515, 2018485, 2595195, 3171905, 3633273, 4440667, 5709429, 6055455, 9515715, 13322001, 18166365, 22203335, 28547145, 39966003, 66610005, 199830015]

約数ペア:

[(1, 199830015), (3, 66610005), (5, 39966003), (7, 28547145), (9, 22203335), (11, 18166365), (15, 13322001), (21, 9515715), (33, 6055455), (35, 5709429), (45, 4440667), (55, 3633273), (63, 3171905), (77, 2595195), (99, 2018485), (101, 1978515), (105, 1903143), (165, 1211091), (231, 865065), (303, 659505), (315, 634381), (385, 519039), (495, 403697), (505, 395703), (571, 349965), (693, 288355), (707, 282645), (909, 219835), (1111, 179865), (1155, 173013), (1515, 131901), (1713, 116655), (2121, 94215), (2855, 69993), (3333, 59955), (3465, 57671), (3535, 56529), (3997, 49995), (4545, 43967), (5139, 38885), (5555, 35973), (6281, 31815), (6363, 31405), (7777, 25695), (8565, 23331), (9999, 19985), (10605, 18843), (11991, 16665)]