217394632

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{4457}}^1$

素因数の和:4550

約数の個数: 64

約数和(自身を含む): 509281920

約数和(自身を除く): 291887288

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 52, 56, 67, 91, 104, 134, 182, 268, 364, 469, 536, 728, 871, 938, 1742, 1876, 3484, 3752, 4457, 6097, 6968, 8914, 12194, 17828, 24388, 31199, 35656, 48776, 57941, 62398, 115882, 124796, 231764, 249592, 298619, 405587, 463528, 597238, 811174, 1194476, 1622348, 2090333, 2388952, 3244696, 3882047, 4180666, 7764094, 8361332, 15528188, 16722664, 27174329, 31056376, 54348658, 108697316, 217394632]

約数ペア:

[(1, 217394632), (2, 108697316), (4, 54348658), (7, 31056376), (8, 27174329), (13, 16722664), (14, 15528188), (26, 8361332), (28, 7764094), (52, 4180666), (56, 3882047), (67, 3244696), (91, 2388952), (104, 2090333), (134, 1622348), (182, 1194476), (268, 811174), (364, 597238), (469, 463528), (536, 405587), (728, 298619), (871, 249592), (938, 231764), (1742, 124796), (1876, 115882), (3484, 62398), (3752, 57941), (4457, 48776), (6097, 35656), (6968, 31199), (8914, 24388), (12194, 17828)]