220502144

素因数分解:

$2^7\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{1277}}^1$

素因数の和:1381

約数の個数: 64

約数和(自身を含む): 469281600

約数和(自身を除く): 248779456

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 71, 76, 128, 142, 152, 284, 304, 568, 608, 1136, 1216, 1277, 1349, 2272, 2432, 2554, 2698, 4544, 5108, 5396, 9088, 10216, 10792, 20432, 21584, 24263, 40864, 43168, 48526, 81728, 86336, 90667, 97052, 163456, 172672, 181334, 194104, 362668, 388208, 725336, 776416, 1450672, 1552832, 1722673, 2901344, 3105664, 3445346, 5802688, 6890692, 11605376, 13781384, 27562768, 55125536, 110251072, 220502144]

約数ペア:

[(1, 220502144), (2, 110251072), (4, 55125536), (8, 27562768), (16, 13781384), (19, 11605376), (32, 6890692), (38, 5802688), (64, 3445346), (71, 3105664), (76, 2901344), (128, 1722673), (142, 1552832), (152, 1450672), (284, 776416), (304, 725336), (568, 388208), (608, 362668), (1136, 194104), (1216, 181334), (1277, 172672), (1349, 163456), (2272, 97052), (2432, 90667), (2554, 86336), (2698, 81728), (4544, 48526), (5108, 43168), (5396, 40864), (9088, 24263), (10216, 21584), (10792, 20432)]