218132070

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{559313}}^1$

素因数の和:559336

約数の個数: 32

約数和(自身を含む): 563788512

約数和(自身を除く): 345656442

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 559313, 1118626, 1677939, 2796565, 3355878, 5593130, 7271069, 8389695, 14542138, 16779390, 21813207, 36355345, 43626414, 72710690, 109066035, 218132070]

約数ペア:

[(1, 218132070), (2, 109066035), (3, 72710690), (5, 43626414), (6, 36355345), (10, 21813207), (13, 16779390), (15, 14542138), (26, 8389695), (30, 7271069), (39, 5593130), (65, 3355878), (78, 2796565), (130, 1677939), (195, 1118626), (390, 559313)]