218409136

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{40031}}^1$

素因数の和:40081

約数の個数: 40

約数和(自身を含む): 476540928

約数和(自身を除く): 258131792

約数列:

[1, 2, 4, 8, 11, 16, 22, 31, 44, 62, 88, 124, 176, 248, 341, 496, 682, 1364, 2728, 5456, 40031, 80062, 160124, 320248, 440341, 640496, 880682, 1240961, 1761364, 2481922, 3522728, 4963844, 7045456, 9927688, 13650571, 19855376, 27301142, 54602284, 109204568, 218409136]

約数ペア:

[(1, 218409136), (2, 109204568), (4, 54602284), (8, 27301142), (11, 19855376), (16, 13650571), (22, 9927688), (31, 7045456), (44, 4963844), (62, 3522728), (88, 2481922), (124, 1761364), (176, 1240961), (248, 880682), (341, 640496), (496, 440341), (682, 320248), (1364, 160124), (2728, 80062), (5456, 40031)]