257466258

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{120199}}^1$

素因数の和:120231

約数の個数: 48

約数和(自身を含む): 675043200

約数和(自身を除く): 417576942

約数列:

[1, 2, 3, 6, 7, 9, 14, 17, 18, 21, 34, 42, 51, 63, 102, 119, 126, 153, 238, 306, 357, 714, 1071, 2142, 120199, 240398, 360597, 721194, 841393, 1081791, 1682786, 2043383, 2163582, 2524179, 4086766, 5048358, 6130149, 7572537, 12260298, 14303681, 15145074, 18390447, 28607362, 36780894, 42911043, 85822086, 128733129, 257466258]

約数ペア:

[(1, 257466258), (2, 128733129), (3, 85822086), (6, 42911043), (7, 36780894), (9, 28607362), (14, 18390447), (17, 15145074), (18, 14303681), (21, 12260298), (34, 7572537), (42, 6130149), (51, 5048358), (63, 4086766), (102, 2524179), (119, 2163582), (126, 2043383), (153, 1682786), (238, 1081791), (306, 841393), (357, 721194), (714, 360597), (1071, 240398), (2142, 120199)]