207973430

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{156371}}^1$

素因数の和:156404

約数の個数: 32

約数和(自身を含む): 450351360

約数和(自身を除く): 242377930

約数列:

[1, 2, 5, 7, 10, 14, 19, 35, 38, 70, 95, 133, 190, 266, 665, 1330, 156371, 312742, 781855, 1094597, 1563710, 2189194, 2971049, 5472985, 5942098, 10945970, 14855245, 20797343, 29710490, 41594686, 103986715, 207973430]

約数ペア:

[(1, 207973430), (2, 103986715), (5, 41594686), (7, 29710490), (10, 20797343), (14, 14855245), (19, 10945970), (35, 5942098), (38, 5472985), (70, 2971049), (95, 2189194), (133, 1563710), (190, 1094597), (266, 781855), (665, 312742), (1330, 156371)]