200440305

素因数分解:

$3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{181}}^1\times {\mathrm{631}}^1$

素因数の和:839

約数の個数: 64

約数和(自身を含む): 386480640

約数和(自身を除く): 186040335

約数列:

[1, 3, 5, 9, 13, 15, 27, 39, 45, 65, 117, 135, 181, 195, 351, 543, 585, 631, 905, 1629, 1755, 1893, 2353, 2715, 3155, 4887, 5679, 7059, 8145, 8203, 9465, 11765, 17037, 21177, 24435, 24609, 28395, 35295, 41015, 63531, 73827, 85185, 105885, 114211, 123045, 221481, 317655, 342633, 369135, 571055, 1027899, 1107405, 1484743, 1713165, 3083697, 4454229, 5139495, 7423715, 13362687, 15418485, 22271145, 40088061, 66813435, 200440305]

約数ペア:

[(1, 200440305), (3, 66813435), (5, 40088061), (9, 22271145), (13, 15418485), (15, 13362687), (27, 7423715), (39, 5139495), (45, 4454229), (65, 3083697), (117, 1713165), (135, 1484743), (181, 1107405), (195, 1027899), (351, 571055), (543, 369135), (585, 342633), (631, 317655), (905, 221481), (1629, 123045), (1755, 114211), (1893, 105885), (2353, 85185), (2715, 73827), (3155, 63531), (4887, 41015), (5679, 35295), (7059, 28395), (8145, 24609), (8203, 24435), (9465, 21177), (11765, 17037)]