219984544

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{8669}}^1$

素因数の和:8753

約数の個数: 48

約数和(自身を含む): 474110280

約数和(自身を除く): 254125736

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 61, 104, 122, 208, 244, 416, 488, 793, 976, 1586, 1952, 3172, 6344, 8669, 12688, 17338, 25376, 34676, 69352, 112697, 138704, 225394, 277408, 450788, 528809, 901576, 1057618, 1803152, 2115236, 3606304, 4230472, 6874517, 8460944, 13749034, 16921888, 27498068, 54996136, 109992272, 219984544]

約数ペア:

[(1, 219984544), (2, 109992272), (4, 54996136), (8, 27498068), (13, 16921888), (16, 13749034), (26, 8460944), (32, 6874517), (52, 4230472), (61, 3606304), (104, 2115236), (122, 1803152), (208, 1057618), (244, 901576), (416, 528809), (488, 450788), (793, 277408), (976, 225394), (1586, 138704), (1952, 112697), (3172, 69352), (6344, 34676), (8669, 25376), (12688, 17338)]