209529004288

素因数分解:

$2^8\times {\mathrm{113}}^1\times {\mathrm{131}}^1\times {\mathrm{55291}}^1$

素因数の和:55551

約数の個数: 72

約数和(自身を含む): 425169382176

約数和(自身を除く): 215640377888

約数列:

[1, 2, 4, 8, 16, 32, 64, 113, 128, 131, 226, 256, 262, 452, 524, 904, 1048, 1808, 2096, 3616, 4192, 7232, 8384, 14464, 14803, 16768, 28928, 29606, 33536, 55291, 59212, 110582, 118424, 221164, 236848, 442328, 473696, 884656, 947392, 1769312, 1894784, 3538624, 3789568, 6247883, 7077248, 7243121, 12495766, 14154496, 14486242, 24991532, 28972484, 49983064, 57944968, 99966128, 115889936, 199932256, 231779872, 399864512, 463559744, 799729024, 818472673, 927119488, 1599458048, 1636945346, 1854238976, 3273890692, 6547781384, 13095562768, 26191125536, 52382251072, 104764502144, 209529004288]

約数ペア:

[(1, 209529004288), (2, 104764502144), (4, 52382251072), (8, 26191125536), (16, 13095562768), (32, 6547781384), (64, 3273890692), (113, 1854238976), (128, 1636945346), (131, 1599458048), (226, 927119488), (256, 818472673), (262, 799729024), (452, 463559744), (524, 399864512), (904, 231779872), (1048, 199932256), (1808, 115889936), (2096, 99966128), (3616, 57944968), (4192, 49983064), (7232, 28972484), (8384, 24991532), (14464, 14486242), (14803, 14154496), (16768, 12495766), (28928, 7243121), (29606, 7077248), (33536, 6247883), (55291, 3789568), (59212, 3538624), (110582, 1894784), (118424, 1769312), (221164, 947392), (236848, 884656), (442328, 473696)]