201379750

素因数分解:

$2^1\times 5^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{131}}^1$

素因数の和:215

約数の個数: 128

約数和(自身を含む): 456648192

約数和(自身を除く): 255268442

約数列:

[1, 2, 5, 10, 11, 13, 22, 25, 26, 43, 50, 55, 65, 86, 110, 125, 130, 131, 143, 215, 250, 262, 275, 286, 325, 430, 473, 550, 559, 650, 655, 715, 946, 1075, 1118, 1310, 1375, 1430, 1441, 1625, 1703, 2150, 2365, 2750, 2795, 2882, 3250, 3275, 3406, 3575, 4730, 5375, 5590, 5633, 6149, 6550, 7150, 7205, 8515, 10750, 11266, 11825, 12298, 13975, 14410, 16375, 17030, 17875, 18733, 23650, 27950, 28165, 30745, 32750, 35750, 36025, 37466, 42575, 56330, 59125, 61490, 61963, 69875, 72050, 73229, 85150, 93665, 118250, 123926, 139750, 140825, 146458, 153725, 180125, 187330, 212875, 281650, 307450, 309815, 360250, 366145, 425750, 468325, 619630, 704125, 732290, 768625, 805519, 936650, 1408250, 1537250, 1549075, 1611038, 1830725, 2341625, 3098150, 3661450, 4027595, 4683250, 7745375, 8055190, 9153625, 15490750, 18307250, 20137975, 40275950, 100689875, 201379750]

約数ペア:

[(1, 201379750), (2, 100689875), (5, 40275950), (10, 20137975), (11, 18307250), (13, 15490750), (22, 9153625), (25, 8055190), (26, 7745375), (43, 4683250), (50, 4027595), (55, 3661450), (65, 3098150), (86, 2341625), (110, 1830725), (125, 1611038), (130, 1549075), (131, 1537250), (143, 1408250), (215, 936650), (250, 805519), (262, 768625), (275, 732290), (286, 704125), (325, 619630), (430, 468325), (473, 425750), (550, 366145), (559, 360250), (650, 309815), (655, 307450), (715, 281650), (946, 212875), (1075, 187330), (1118, 180125), (1310, 153725), (1375, 146458), (1430, 140825), (1441, 139750), (1625, 123926), (1703, 118250), (2150, 93665), (2365, 85150), (2750, 73229), (2795, 72050), (2882, 69875), (3250, 61963), (3275, 61490), (3406, 59125), (3575, 56330), (4730, 42575), (5375, 37466), (5590, 36025), (5633, 35750), (6149, 32750), (6550, 30745), (7150, 28165), (7205, 27950), (8515, 23650), (10750, 18733), (11266, 17875), (11825, 17030), (12298, 16375), (13975, 14410)]