251052808330

素因数分解:

$2^1\times 5^1\times {\mathrm{389}}^1\times {\mathrm{457}}^1\times {\mathrm{141221}}^1$

素因数の和:142074

約数の個数: 32

約数和(自身を含む): 454051325520

約数和(自身を除く): 202998517190

約数列:

[1, 2, 5, 10, 389, 457, 778, 914, 1945, 2285, 3890, 4570, 141221, 177773, 282442, 355546, 706105, 888865, 1412210, 1777730, 54934969, 64537997, 109869938, 129075994, 274674845, 322689985, 549349690, 645379970, 25105280833, 50210561666, 125526404165, 251052808330]

約数ペア:

[(1, 251052808330), (2, 125526404165), (5, 50210561666), (10, 25105280833), (389, 645379970), (457, 549349690), (778, 322689985), (914, 274674845), (1945, 129075994), (2285, 109869938), (3890, 64537997), (4570, 54934969), (141221, 1777730), (177773, 1412210), (282442, 888865), (355546, 706105)]