201111105

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{103}}^1$

素因数の和:191

約数の個数: 128

約数和(自身を含む): 402554880

約数和(自身を除く): 201443775

約数列:

[1, 3, 5, 13, 15, 17, 19, 31, 39, 51, 57, 65, 85, 93, 95, 103, 155, 195, 221, 247, 255, 285, 309, 323, 403, 465, 515, 527, 589, 663, 741, 969, 1105, 1209, 1235, 1339, 1545, 1581, 1615, 1751, 1767, 1957, 2015, 2635, 2945, 3193, 3315, 3705, 4017, 4199, 4845, 5253, 5871, 6045, 6695, 6851, 7657, 7905, 8755, 8835, 9579, 9785, 10013, 12597, 15965, 20085, 20553, 20995, 22763, 22971, 25441, 26265, 29355, 30039, 33269, 34255, 38285, 41509, 47895, 50065, 54281, 60667, 62985, 68289, 76323, 99807, 102765, 113815, 114855, 124527, 127205, 130169, 150195, 162843, 166345, 182001, 207545, 271405, 303335, 341445, 381615, 390507, 432497, 499035, 622635, 650845, 705653, 788671, 814215, 910005, 1031339, 1297491, 1952535, 2116959, 2162485, 2366013, 3094017, 3528265, 3943355, 5156695, 6487455, 10584795, 11830065, 13407407, 15470085, 40222221, 67037035, 201111105]

約数ペア:

[(1, 201111105), (3, 67037035), (5, 40222221), (13, 15470085), (15, 13407407), (17, 11830065), (19, 10584795), (31, 6487455), (39, 5156695), (51, 3943355), (57, 3528265), (65, 3094017), (85, 2366013), (93, 2162485), (95, 2116959), (103, 1952535), (155, 1297491), (195, 1031339), (221, 910005), (247, 814215), (255, 788671), (285, 705653), (309, 650845), (323, 622635), (403, 499035), (465, 432497), (515, 390507), (527, 381615), (589, 341445), (663, 303335), (741, 271405), (969, 207545), (1105, 182001), (1209, 166345), (1235, 162843), (1339, 150195), (1545, 130169), (1581, 127205), (1615, 124527), (1751, 114855), (1767, 113815), (1957, 102765), (2015, 99807), (2635, 76323), (2945, 68289), (3193, 62985), (3315, 60667), (3705, 54281), (4017, 50065), (4199, 47895), (4845, 41509), (5253, 38285), (5871, 34255), (6045, 33269), (6695, 30039), (6851, 29355), (7657, 26265), (7905, 25441), (8755, 22971), (8835, 22763), (9579, 20995), (9785, 20553), (10013, 20085), (12597, 15965)]