209906404608

素因数分解:

$2^8\times 3^1\times {\mathrm{3761}}^1\times {\mathrm{72671}}^1$

素因数の和:76451

約数の個数: 72

約数和(自身を含む): 558813378816

約数和(自身を除く): 348906974208

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 128, 192, 256, 384, 768, 3761, 7522, 11283, 15044, 22566, 30088, 45132, 60176, 72671, 90264, 120352, 145342, 180528, 218013, 240704, 290684, 361056, 436026, 481408, 581368, 722112, 872052, 962816, 1162736, 1444224, 1744104, 2325472, 2888448, 3488208, 4650944, 6976416, 9301888, 13952832, 18603776, 27905664, 55811328, 273315631, 546631262, 819946893, 1093262524, 1639893786, 2186525048, 3279787572, 4373050096, 6559575144, 8746100192, 13119150288, 17492200384, 26238300576, 34984400768, 52476601152, 69968801536, 104953202304, 209906404608]

約数ペア:

[(1, 209906404608), (2, 104953202304), (3, 69968801536), (4, 52476601152), (6, 34984400768), (8, 26238300576), (12, 17492200384), (16, 13119150288), (24, 8746100192), (32, 6559575144), (48, 4373050096), (64, 3279787572), (96, 2186525048), (128, 1639893786), (192, 1093262524), (256, 819946893), (384, 546631262), (768, 273315631), (3761, 55811328), (7522, 27905664), (11283, 18603776), (15044, 13952832), (22566, 9301888), (30088, 6976416), (45132, 4650944), (60176, 3488208), (72671, 2888448), (90264, 2325472), (120352, 1744104), (145342, 1444224), (180528, 1162736), (218013, 962816), (240704, 872052), (290684, 722112), (361056, 581368), (436026, 481408)]