213445365

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{191}}^1\times {\mathrm{367}}^1$

素因数の和:602

約数の個数: 64

約数和(自身を含む): 406978560

約数和(自身を除く): 193533195

約数列:

[1, 3, 5, 7, 15, 21, 29, 35, 87, 105, 145, 191, 203, 367, 435, 573, 609, 955, 1015, 1101, 1337, 1835, 2569, 2865, 3045, 4011, 5505, 5539, 6685, 7707, 10643, 12845, 16617, 20055, 27695, 31929, 38535, 38773, 53215, 70097, 74501, 83085, 116319, 159645, 193865, 210291, 223503, 350485, 372505, 490679, 581595, 1051455, 1117515, 1472037, 2032813, 2453395, 6098439, 7360185, 10164065, 14229691, 30492195, 42689073, 71148455, 213445365]

約数ペア:

[(1, 213445365), (3, 71148455), (5, 42689073), (7, 30492195), (15, 14229691), (21, 10164065), (29, 7360185), (35, 6098439), (87, 2453395), (105, 2032813), (145, 1472037), (191, 1117515), (203, 1051455), (367, 581595), (435, 490679), (573, 372505), (609, 350485), (955, 223503), (1015, 210291), (1101, 193865), (1337, 159645), (1835, 116319), (2569, 83085), (2865, 74501), (3045, 70097), (4011, 53215), (5505, 38773), (5539, 38535), (6685, 31929), (7707, 27695), (10643, 20055), (12845, 16617)]