195184220

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{126743}}^1$

素因数の和:126770

約数の個数: 48

約数和(自身を含む): 511031808

約数和(自身を除く): 315847588

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 55, 70, 77, 110, 140, 154, 220, 308, 385, 770, 1540, 126743, 253486, 506972, 633715, 887201, 1267430, 1394173, 1774402, 2534860, 2788346, 3548804, 4436005, 5576692, 6970865, 8872010, 9759211, 13941730, 17744020, 19518422, 27883460, 39036844, 48796055, 97592110, 195184220]

約数ペア:

[(1, 195184220), (2, 97592110), (4, 48796055), (5, 39036844), (7, 27883460), (10, 19518422), (11, 17744020), (14, 13941730), (20, 9759211), (22, 8872010), (28, 6970865), (35, 5576692), (44, 4436005), (55, 3548804), (70, 2788346), (77, 2534860), (110, 1774402), (140, 1394173), (154, 1267430), (220, 887201), (308, 633715), (385, 506972), (770, 253486), (1540, 126743)]