203465392

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{89}}^1\times {\mathrm{379}}^1$

素因数の和:518

約数の個数: 80

約数和(自身を含む): 445284000

約数和(自身を除く): 241818608

約数列:

[1, 2, 4, 8, 13, 16, 26, 29, 52, 58, 89, 104, 116, 178, 208, 232, 356, 377, 379, 464, 712, 754, 758, 1157, 1424, 1508, 1516, 2314, 2581, 3016, 3032, 4628, 4927, 5162, 6032, 6064, 9256, 9854, 10324, 10991, 18512, 19708, 20648, 21982, 33553, 33731, 39416, 41296, 43964, 67106, 67462, 78832, 87928, 134212, 134924, 142883, 175856, 268424, 269848, 285766, 438503, 536848, 539696, 571532, 877006, 978199, 1143064, 1754012, 1956398, 2286128, 3508024, 3912796, 7016048, 7825592, 12716587, 15651184, 25433174, 50866348, 101732696, 203465392]

約数ペア:

[(1, 203465392), (2, 101732696), (4, 50866348), (8, 25433174), (13, 15651184), (16, 12716587), (26, 7825592), (29, 7016048), (52, 3912796), (58, 3508024), (89, 2286128), (104, 1956398), (116, 1754012), (178, 1143064), (208, 978199), (232, 877006), (356, 571532), (377, 539696), (379, 536848), (464, 438503), (712, 285766), (754, 269848), (758, 268424), (1157, 175856), (1424, 142883), (1508, 134924), (1516, 134212), (2314, 87928), (2581, 78832), (3016, 67462), (3032, 67106), (4628, 43964), (4927, 41296), (5162, 39416), (6032, 33731), (6064, 33553), (9256, 21982), (9854, 20648), (10324, 19708), (10991, 18512)]