217449384

素因数分解:

$2^3\times 3^1\times {\mathrm{61}}^1\times {\mathrm{148531}}^1$

素因数の和:148601

約数の個数: 32

約数和(自身を含む): 552539040

約数和(自身を除く): 335089656

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 61, 122, 183, 244, 366, 488, 732, 1464, 148531, 297062, 445593, 594124, 891186, 1188248, 1782372, 3564744, 9060391, 18120782, 27181173, 36241564, 54362346, 72483128, 108724692, 217449384]

約数ペア:

[(1, 217449384), (2, 108724692), (3, 72483128), (4, 54362346), (6, 36241564), (8, 27181173), (12, 18120782), (24, 9060391), (61, 3564744), (122, 1782372), (183, 1188248), (244, 891186), (366, 594124), (488, 445593), (732, 297062), (1464, 148531)]