208889160

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{233}}^1\times {\mathrm{241}}^1$

素因数の和:519

約数の個数: 128

約数和(自身を含む): 652354560

約数和(自身を除く): 443465400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 31, 40, 60, 62, 93, 120, 124, 155, 186, 233, 241, 248, 310, 372, 465, 466, 482, 620, 699, 723, 744, 930, 932, 964, 1165, 1205, 1240, 1398, 1446, 1860, 1864, 1928, 2330, 2410, 2796, 2892, 3495, 3615, 3720, 4660, 4820, 5592, 5784, 6990, 7223, 7230, 7471, 9320, 9640, 13980, 14446, 14460, 14942, 21669, 22413, 27960, 28892, 28920, 29884, 36115, 37355, 43338, 44826, 56153, 57784, 59768, 72230, 74710, 86676, 89652, 108345, 112065, 112306, 144460, 149420, 168459, 173352, 179304, 216690, 224130, 224612, 280765, 288920, 298840, 336918, 433380, 448260, 449224, 561530, 673836, 842295, 866760, 896520, 1123060, 1347672, 1684590, 1740743, 2246120, 3369180, 3481486, 5222229, 6738360, 6962972, 8703715, 10444458, 13925944, 17407430, 20888916, 26111145, 34814860, 41777832, 52222290, 69629720, 104444580, 208889160]

約数ペア:

[(1, 208889160), (2, 104444580), (3, 69629720), (4, 52222290), (5, 41777832), (6, 34814860), (8, 26111145), (10, 20888916), (12, 17407430), (15, 13925944), (20, 10444458), (24, 8703715), (30, 6962972), (31, 6738360), (40, 5222229), (60, 3481486), (62, 3369180), (93, 2246120), (120, 1740743), (124, 1684590), (155, 1347672), (186, 1123060), (233, 896520), (241, 866760), (248, 842295), (310, 673836), (372, 561530), (465, 449224), (466, 448260), (482, 433380), (620, 336918), (699, 298840), (723, 288920), (744, 280765), (930, 224612), (932, 224130), (964, 216690), (1165, 179304), (1205, 173352), (1240, 168459), (1398, 149420), (1446, 144460), (1860, 112306), (1864, 112065), (1928, 108345), (2330, 89652), (2410, 86676), (2796, 74710), (2892, 72230), (3495, 59768), (3615, 57784), (3720, 56153), (4660, 44826), (4820, 43338), (5592, 37355), (5784, 36115), (6990, 29884), (7223, 28920), (7230, 28892), (7471, 27960), (9320, 22413), (9640, 21669), (13980, 14942), (14446, 14460)]