209373164

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{52291}}^1$

素因数の和:52326

約数の個数: 48

約数和(自身を含む): 491963136

約数和(自身を除く): 282589972

約数列:

[1, 2, 4, 7, 11, 13, 14, 22, 26, 28, 44, 52, 77, 91, 143, 154, 182, 286, 308, 364, 572, 1001, 2002, 4004, 52291, 104582, 209164, 366037, 575201, 679783, 732074, 1150402, 1359566, 1464148, 2300804, 2719132, 4026407, 4758481, 7477613, 8052814, 9516962, 14955226, 16105628, 19033924, 29910452, 52343291, 104686582, 209373164]

約数ペア:

[(1, 209373164), (2, 104686582), (4, 52343291), (7, 29910452), (11, 19033924), (13, 16105628), (14, 14955226), (22, 9516962), (26, 8052814), (28, 7477613), (44, 4758481), (52, 4026407), (77, 2719132), (91, 2300804), (143, 1464148), (154, 1359566), (182, 1150402), (286, 732074), (308, 679783), (364, 575201), (572, 366037), (1001, 209164), (2002, 104582), (4004, 52291)]