220389632

素因数分解:

$2^8\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{569}}^1$

素因数の和:691

約数の個数: 72

約数和(自身を含む): 471857400

約数和(自身を除く): 251467768

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 64, 68, 89, 128, 136, 178, 256, 272, 356, 544, 569, 712, 1088, 1138, 1424, 1513, 2176, 2276, 2848, 3026, 4352, 4552, 5696, 6052, 9104, 9673, 11392, 12104, 18208, 19346, 22784, 24208, 36416, 38692, 48416, 50641, 72832, 77384, 96832, 101282, 145664, 154768, 193664, 202564, 309536, 387328, 405128, 619072, 810256, 860897, 1238144, 1620512, 1721794, 2476288, 3241024, 3443588, 6482048, 6887176, 12964096, 13774352, 27548704, 55097408, 110194816, 220389632]

約数ペア:

[(1, 220389632), (2, 110194816), (4, 55097408), (8, 27548704), (16, 13774352), (17, 12964096), (32, 6887176), (34, 6482048), (64, 3443588), (68, 3241024), (89, 2476288), (128, 1721794), (136, 1620512), (178, 1238144), (256, 860897), (272, 810256), (356, 619072), (544, 405128), (569, 387328), (712, 309536), (1088, 202564), (1138, 193664), (1424, 154768), (1513, 145664), (2176, 101282), (2276, 96832), (2848, 77384), (3026, 72832), (4352, 50641), (4552, 48416), (5696, 38692), (6052, 36416), (9104, 24208), (9673, 22784), (11392, 19346), (12104, 18208)]