218239450

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{233}}^1$

素因数の和:400

約数の個数: 96

約数和(自身を含む): 482594112

約数和(自身を除く): 264354662

約数列:

[1, 2, 5, 10, 11, 13, 22, 25, 26, 50, 55, 65, 110, 130, 131, 143, 233, 262, 275, 286, 325, 466, 550, 650, 655, 715, 1165, 1310, 1430, 1441, 1703, 2330, 2563, 2882, 3029, 3275, 3406, 3575, 5126, 5825, 6058, 6550, 7150, 7205, 8515, 11650, 12815, 14410, 15145, 17030, 18733, 25630, 30290, 30523, 33319, 36025, 37466, 42575, 61046, 64075, 66638, 72050, 75725, 85150, 93665, 128150, 151450, 152615, 166595, 187330, 305230, 333190, 335753, 396799, 468325, 671506, 763075, 793598, 832975, 936650, 1526150, 1665950, 1678765, 1983995, 3357530, 3967990, 4364789, 8393825, 8729578, 9919975, 16787650, 19839950, 21823945, 43647890, 109119725, 218239450]

約数ペア:

[(1, 218239450), (2, 109119725), (5, 43647890), (10, 21823945), (11, 19839950), (13, 16787650), (22, 9919975), (25, 8729578), (26, 8393825), (50, 4364789), (55, 3967990), (65, 3357530), (110, 1983995), (130, 1678765), (131, 1665950), (143, 1526150), (233, 936650), (262, 832975), (275, 793598), (286, 763075), (325, 671506), (466, 468325), (550, 396799), (650, 335753), (655, 333190), (715, 305230), (1165, 187330), (1310, 166595), (1430, 152615), (1441, 151450), (1703, 128150), (2330, 93665), (2563, 85150), (2882, 75725), (3029, 72050), (3275, 66638), (3406, 64075), (3575, 61046), (5126, 42575), (5825, 37466), (6058, 36025), (6550, 33319), (7150, 30523), (7205, 30290), (8515, 25630), (11650, 18733), (12815, 17030), (14410, 15145)]