221095160

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{38653}}^1$

素因数の和:38688

約数の個数: 64

約数和(自身を含む): 584448480

約数和(自身を除く): 363353320

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 20, 22, 26, 40, 44, 52, 55, 65, 88, 104, 110, 130, 143, 220, 260, 286, 440, 520, 572, 715, 1144, 1430, 2860, 5720, 38653, 77306, 154612, 193265, 309224, 386530, 425183, 502489, 773060, 850366, 1004978, 1546120, 1700732, 2009956, 2125915, 2512445, 3401464, 4019912, 4251830, 5024890, 5527379, 8503660, 10049780, 11054758, 17007320, 20099560, 22109516, 27636895, 44219032, 55273790, 110547580, 221095160]

約数ペア:

[(1, 221095160), (2, 110547580), (4, 55273790), (5, 44219032), (8, 27636895), (10, 22109516), (11, 20099560), (13, 17007320), (20, 11054758), (22, 10049780), (26, 8503660), (40, 5527379), (44, 5024890), (52, 4251830), (55, 4019912), (65, 3401464), (88, 2512445), (104, 2125915), (110, 2009956), (130, 1700732), (143, 1546120), (220, 1004978), (260, 850366), (286, 773060), (440, 502489), (520, 425183), (572, 386530), (715, 309224), (1144, 193265), (1430, 154612), (2860, 77306), (5720, 38653)]