211239840

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{62869}}^1$

素因数の和:62894

約数の個数: 96

約数和(自身を含む): 760475520

約数和(自身を除く): 549235680

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 70, 80, 84, 96, 105, 112, 120, 140, 160, 168, 210, 224, 240, 280, 336, 420, 480, 560, 672, 840, 1120, 1680, 3360, 62869, 125738, 188607, 251476, 314345, 377214, 440083, 502952, 628690, 754428, 880166, 943035, 1005904, 1257380, 1320249, 1508856, 1760332, 1886070, 2011808, 2200415, 2514760, 2640498, 3017712, 3520664, 3772140, 4400830, 5029520, 5280996, 6035424, 6601245, 7041328, 7544280, 8801660, 10059040, 10561992, 13202490, 14082656, 15088560, 17603320, 21123984, 26404980, 30177120, 35206640, 42247968, 52809960, 70413280, 105619920, 211239840]

約数ペア:

[(1, 211239840), (2, 105619920), (3, 70413280), (4, 52809960), (5, 42247968), (6, 35206640), (7, 30177120), (8, 26404980), (10, 21123984), (12, 17603320), (14, 15088560), (15, 14082656), (16, 13202490), (20, 10561992), (21, 10059040), (24, 8801660), (28, 7544280), (30, 7041328), (32, 6601245), (35, 6035424), (40, 5280996), (42, 5029520), (48, 4400830), (56, 3772140), (60, 3520664), (70, 3017712), (80, 2640498), (84, 2514760), (96, 2200415), (105, 2011808), (112, 1886070), (120, 1760332), (140, 1508856), (160, 1320249), (168, 1257380), (210, 1005904), (224, 943035), (240, 880166), (280, 754428), (336, 628690), (420, 502952), (480, 440083), (560, 377214), (672, 314345), (840, 251476), (1120, 188607), (1680, 125738), (3360, 62869)]