203479160

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{221173}}^1$

素因数の和:221207

約数の個数: 32

約数和(自身を含む): 477735840

約数和(自身を除く): 274256680

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 92, 115, 184, 230, 460, 920, 221173, 442346, 884692, 1105865, 1769384, 2211730, 4423460, 5086979, 8846920, 10173958, 20347916, 25434895, 40695832, 50869790, 101739580, 203479160]

約数ペア:

[(1, 203479160), (2, 101739580), (4, 50869790), (5, 40695832), (8, 25434895), (10, 20347916), (20, 10173958), (23, 8846920), (40, 5086979), (46, 4423460), (92, 2211730), (115, 1769384), (184, 1105865), (230, 884692), (460, 442346), (920, 221173)]