208570792612

素因数分解:

$2^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{4177}}^1\times {\mathrm{19597}}^1$

素因数の和:23805

約数の個数: 72

約数和(自身を含む): 457384160184

約数和(自身を除く): 248813367572

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 49, 52, 91, 98, 182, 196, 364, 637, 1274, 2548, 4177, 8354, 16708, 19597, 29239, 39194, 54301, 58478, 78388, 108602, 116956, 137179, 204673, 217204, 254761, 274358, 380107, 409346, 509522, 548716, 760214, 818692, 960253, 1019044, 1520428, 1783327, 1920506, 2660749, 3566654, 3841012, 5321498, 7133308, 10642996, 12483289, 24966578, 49933156, 81856669, 163713338, 327426676, 572996683, 1064136697, 1145993366, 2128273394, 2291986732, 4010976781, 4256546788, 7448956879, 8021953562, 14897913758, 16043907124, 29795827516, 52142698153, 104285396306, 208570792612]

約数ペア:

[(1, 208570792612), (2, 104285396306), (4, 52142698153), (7, 29795827516), (13, 16043907124), (14, 14897913758), (26, 8021953562), (28, 7448956879), (49, 4256546788), (52, 4010976781), (91, 2291986732), (98, 2128273394), (182, 1145993366), (196, 1064136697), (364, 572996683), (637, 327426676), (1274, 163713338), (2548, 81856669), (4177, 49933156), (8354, 24966578), (16708, 12483289), (19597, 10642996), (29239, 7133308), (39194, 5321498), (54301, 3841012), (58478, 3566654), (78388, 2660749), (108602, 1920506), (116956, 1783327), (137179, 1520428), (204673, 1019044), (217204, 960253), (254761, 818692), (274358, 760214), (380107, 548716), (409346, 509522)]