221624260

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{77491}}^1$

素因数の和:77524

約数の個数: 48

約数和(自身を含む): 546783552

約数和(自身を除く): 325159292

約数列:

[1, 2, 4, 5, 10, 11, 13, 20, 22, 26, 44, 52, 55, 65, 110, 130, 143, 220, 260, 286, 572, 715, 1430, 2860, 77491, 154982, 309964, 387455, 774910, 852401, 1007383, 1549820, 1704802, 2014766, 3409604, 4029532, 4262005, 5036915, 8524010, 10073830, 11081213, 17048020, 20147660, 22162426, 44324852, 55406065, 110812130, 221624260]

約数ペア:

[(1, 221624260), (2, 110812130), (4, 55406065), (5, 44324852), (10, 22162426), (11, 20147660), (13, 17048020), (20, 11081213), (22, 10073830), (26, 8524010), (44, 5036915), (52, 4262005), (55, 4029532), (65, 3409604), (110, 2014766), (130, 1704802), (143, 1549820), (220, 1007383), (260, 852401), (286, 774910), (572, 387455), (715, 309964), (1430, 154982), (2860, 77491)]